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10312110022100 = 2252103121100221
BaseRepresentation
bin1001011000001111100110…
…1001111001110111010100
31100111211100200022010212112
42112003321221321313110
52322423200131201400
633533152402010152
72113011461636555
oct226037151716724
940454320263775
1010312110022100
1133163832a9147
1211a6680946958
1359a573b61083
1427917472c32c
1512d395856835
hex960f9a79dd4

10312110022100 has 18 divisors (see below), whose sum is σ = 22377278748174. Its totient is φ = 4124844008800.

The previous prime is 10312110022013. The next prime is 10312110022163. The reversal of 10312110022100 is 122001121301.

It can be written as a sum of positive squares in 3 ways, for example, as 53785031056 + 10258324991044 = 231916^2 + 3202862^2 .

It is a super-2 number, since 2×103121100221002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51560550011 + ... + 51560550210.

Almost surely, 210312110022100 is an apocalyptic number.

10312110022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10312110022100 is an abundant number, since it is smaller than the sum of its proper divisors (12065168726074).

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

10312110022100 is a wasteful number, since it uses less digits than its factorization.

10312110022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103121100235 (or 103121100228 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10312110022100 its reverse (122001121301), we get a palindrome (10434111143401).

The spelling of 10312110022100 in words is "ten trillion, three hundred twelve billion, one hundred ten million, twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 103121100221 206242200442 412484400884 515605501105 1031211002210 2062422004420 2578027505525 5156055011050 10312110022100