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101210310032 = 24131119743457
BaseRepresentation
bin101111001000010011…
…0101100010110010000
3100200020112001110111012
41132100212230112100
53124234314410112
6114255000110052
710212041304116
oct1362046542620
9320215043435
10101210310032
1139a17643a27
1217747165328
13970c4a3920
144c81ab5ab6
152975610022
hex17909ac590

101210310032 has 40 divisors (see below), whose sum is σ = 211202924856. Its totient is φ = 46707204096.

The previous prime is 101210310017. The next prime is 101210310073. The reversal of 101210310032 is 230013012101.

It can be written as a sum of positive squares in 4 ways, for example, as 1002608896 + 100207701136 = 31664^2 + 316556^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101210309989 and 101210310016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2307248 + ... + 2350704.

Almost surely, 2101210310032 is an apocalyptic number.

It is an amenable number.

101210310032 is an abundant number, since it is smaller than the sum of its proper divisors (109992614824).

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

101210310032 is a wasteful number, since it uses less digits than its factorization.

101210310032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54675 (or 54669 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 101210310032 its reverse (230013012101), we get a palindrome (331223322133).

The spelling of 101210310032 in words is "one hundred one billion, two hundred ten million, three hundred ten thousand, thirty-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 11197 22394 43457 44788 86914 89576 145561 173828 179152 291122 347656 564941 582244 695312 1129882 1164488 2259764 2328976 4519528 9039056 486588029 973176058 1946352116 3892704232 6325644377 7785408464 12651288754 25302577508 50605155016 101210310032