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10101000101000 = 235313177106871
BaseRepresentation
bin1001001011111101001010…
…0001011101110010001000
31022202122110001201222201212
42102333102201131302020
52310443322011213000
633252200235432252
72061526125134204
oct222772241356210
938678401658655
1010101000101000
1132448a0251876
1211717845b5688
1358369bc0c0b3
1426cc68d25b04
15127b3bd7dc35
hex92fd285dc88

10101000101000 has 64 divisors (see below), whose sum is σ = 23816770623360. Its totient is φ = 4009557240000.

The previous prime is 10101000100987. The next prime is 10101000101039. The reversal of 10101000101000 is 10100010101.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38422436 + ... + 38684435.

It is an arithmetic number, because the mean of its divisors is an integer number (372137040990).

Almost surely, 210101000101000 is an apocalyptic number.

10101000101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101000101000 is an abundant number, since it is smaller than the sum of its proper divisors (13715770522360).

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

10101000101000 is a wasteful number, since it uses less digits than its factorization.

10101000101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77107023 (or 77107009 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 10101000101000 its reverse (10100010101), we get a palindrome (10111100111101).

The spelling of 10101000101000 in words is "ten trillion, one hundred one billion, one hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 131 200 250 262 500 524 655 1000 1048 1310 2620 3275 5240 6550 13100 16375 26200 32750 65500 131000 77106871 154213742 308427484 385534355 616854968 771068710 1542137420 1927671775 3084274840 3855343550 7710687100 9638358875 10101000101 15421374200 19276717750 20202000202 38553435500 40404000404 50505000505 77106871000 80808000808 101010001010 202020002020 252525002525 404040004040 505050005050 1010100010100 1262625012625 2020200020200 2525250025250 5050500050500 10101000101000