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101231033032 = 2312653879129
BaseRepresentation
bin101111001000111010…
…1101111101011001000
3100200021222001022002201
41132101311233223020
53124310121024112
6114301020205544
710212412404043
oct1362165575310
9320258038081
10101231033032
1139a28308478
12177520998b4
13971387b15c
144c8474bc5a
152977355257
hex1791d6fac8

101231033032 has 8 divisors (see below), whose sum is σ = 189808186950. Its totient is φ = 50615516512.

The previous prime is 101231033027. The next prime is 101231033041. The reversal of 101231033032 is 230330132101.

It can be written as a sum of positive squares in only one way, i.e., 101132904196 + 98128836 = 318014^2 + 9906^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1012310330322 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6326939557 + ... + 6326939572.

Almost surely, 2101231033032 is an apocalyptic number.

It is an amenable number.

101231033032 is a deficient number, since it is larger than the sum of its proper divisors (88577153918).

101231033032 is a wasteful number, since it uses less digits than its factorization.

101231033032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12653879135 (or 12653879131 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 101231033032 its reverse (230330132101), we get a palindrome (331561165133).

The spelling of 101231033032 in words is "one hundred one billion, two hundred thirty-one million, thirty-three thousand, thirty-two".

Divisors: 1 2 4 8 12653879129 25307758258 50615516516 101231033032