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101303003220 = 223521127129527
BaseRepresentation
bin101111001011000100…
…0010010100001010100
3100200110222110202122020
41132112020102201110
53124432032100340
6114312110533140
710214245214466
oct1362610224124
9320428422566
10101303003220
1139a649a4771
12177722071b0
139725759673
144c90124136
15297d81e9d0
hex1796212854

101303003220 has 96 divisors (see below), whose sum is σ = 286054035456. Its totient is φ = 26785987200.

The previous prime is 101303003183. The next prime is 101303003239. The reversal of 101303003220 is 22300303101.

It is a super-2 number, since 2×1013030032202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101303003220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3416097 + ... + 3445623.

It is an arithmetic number, because the mean of its divisors is an integer number (2979729536).

Almost surely, 2101303003220 is an apocalyptic number.

101303003220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101303003220 is an abundant number, since it is smaller than the sum of its proper divisors (184751032236).

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

101303003220 is a wasteful number, since it uses less digits than its factorization.

101303003220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30021 (or 30019 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 101303003220 its reverse (22300303101), we get a palindrome (123603306321).

The spelling of 101303003220 in words is "one hundred one billion, three hundred three million, three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 211 271 422 542 633 813 844 1055 1084 1266 1355 1626 2110 2532 2710 3165 3252 4065 4220 5420 6330 8130 12660 16260 29527 57181 59054 88581 114362 118108 147635 171543 177162 228724 285905 295270 343086 354324 442905 571810 590540 686172 857715 885810 1143620 1715430 1771620 3430860 6230197 8001817 12460394 16003634 18690591 24005451 24920788 31150985 32007268 37381182 40009085 48010902 62301970 74762364 80018170 93452955 96021804 120027255 124603940 160036340 186905910 240054510 373811820 480109020 1688383387 3376766774 5065150161 6753533548 8441916935 10130300322 16883833870 20260600644 25325750805 33767667740 50651501610 101303003220