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32312102012 = 2219425159237
BaseRepresentation
bin11110000101111100…
…111000110001111100
310002101212220212001222
4132011330320301330
51012133344231022
622502144252512
72222503223021
oct360574706174
9102355825058
1032312102012
1112781380543
126319311138
13307c3b67b8
1417c7547548
15c91adb242
hex785f38c7c

32312102012 has 12 divisors (see below), whose sum is σ = 59522293320. Its totient is φ = 15305732496.

The previous prime is 32312101999. The next prime is 32312102029. The reversal of 32312102012 is 21020121323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212579543 + ... + 212579694.

It is an arithmetic number, because the mean of its divisors is an integer number (4960191110).

Almost surely, 232312102012 is an apocalyptic number.

It is an amenable number.

32312102012 is a deficient number, since it is larger than the sum of its proper divisors (27210191308).

32312102012 is a wasteful number, since it uses less digits than its factorization.

32312102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425159260 (or 425159258 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 32312102012 its reverse (21020121323), we get a palindrome (53332223335).

The spelling of 32312102012 in words is "thirty-two billion, three hundred twelve million, one hundred two thousand, twelve".

Divisors: 1 2 4 19 38 76 425159237 850318474 1700636948 8078025503 16156051006 32312102012