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101100232012 = 22131944235231
BaseRepresentation
bin101111000101000001…
…0110001110101001100
3100122221211220220211111
41132022002301311030
53124023124411022
6114240024501404
710206233536003
oct1361202616514
9318854826744
10101100232012
113997049975a
121771631a864
1396c2741bc0
144c7121dc3a
15296ab19477
hex178a0b1d4c

101100232012 has 12 divisors (see below), whose sum is σ = 190535052736. Its totient is φ = 46661645520.

The previous prime is 101100231983. The next prime is 101100232063. The reversal of 101100232012 is 210232001101.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 101100231983 and 101100232001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972117564 + ... + 972117667.

Almost surely, 2101100232012 is an apocalyptic number.

It is an amenable number.

101100232012 is a deficient number, since it is larger than the sum of its proper divisors (89434820724).

101100232012 is a wasteful number, since it uses less digits than its factorization.

101100232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944235248 (or 1944235246 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101100232012 its reverse (210232001101), we get a palindrome (311332233113).

The spelling of 101100232012 in words is "one hundred one billion, one hundred million, two hundred thirty-two thousand, twelve".

Divisors: 1 2 4 13 26 52 1944235231 3888470462 7776940924 25275058003 50550116006 101100232012