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101010101000100 = 223527313733666667
BaseRepresentation
bin10110111101111000111111…
…001100000101011110100100
3111020122110201121112220222120
4112331320333030011132210
5101214422141324000400
6554455222204425540
730163511316032205
oct2675707714053644
9436573647486876
10101010101000100
112a204163760a36
12b3b45265482b0
13444929a002a06
141ad2cb498d5ac
15ba2787be4ca0
hex5bde3f3057a4

101010101000100 has 144 divisors (see below), whose sum is σ = 298421883818688. Its totient is φ = 26373119477760.

The previous prime is 101010101000077. The next prime is 101010101000119. The reversal of 101010101000100 is 1000101010101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13833034 + ... + 19833633.

Almost surely, 2101010101000100 is an apocalyptic number.

101010101000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101010101000100 is an abundant number, since it is smaller than the sum of its proper divisors (197411782818588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101010101000100 is a wasteful number, since it uses less digits than its factorization.

101010101000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33666894 (or 33666887 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 101010101000100 its reverse (1000101010101), we get a palindrome (102010202010201).

The spelling of 101010101000100 in words is "one hundred one trillion, ten billion, one hundred one million, one hundred", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 73 75 100 137 146 150 219 274 292 300 365 411 438 548 685 730 822 876 1095 1370 1460 1644 1825 2055 2190 2740 3425 3650 4110 4380 5475 6850 7300 8220 10001 10275 10950 13700 20002 20550 21900 30003 40004 41100 50005 60006 100010 120012 150015 200020 250025 300030 500050 600060 750075 1000100 1500150 3000300 33666667 67333334 101000001 134666668 168333335 202000002 336666670 404000004 505000005 673333340 841666675 1010000010 1683333350 2020000020 2457666691 2525000025 3366666700 4612333379 4915333382 5050000050 7373000073 9224666758 9830666764 10100000100 12288333455 13837000137 14746000146 18449333516 23061666895 24576666910 27674000274 29492000292 36865000365 46123333790 49153333820 55348000548 61441667275 69185000685 73730000730 92246667580 115308334475 122883334550 138370001370 147460001460 184325001825 230616668950 245766669100 276740002740 336700336667 345925003425 368650003650 461233337900 673400673334 691850006850 737300007300 1010101010001 1346801346668 1383700013700 1683501683335 2020202020002 3367003366670 4040404040004 5050505050005 6734006733340 8417508416675 10101010100010 16835016833350 20202020200020 25252525250025 33670033666700 50505050500050 101010101000100