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31054063032 = 23321992167369
BaseRepresentation
bin11100111010111101…
…110110010110111000
32222011012200212000200
4130322331312112320
51002044320004112
622133244202200
72146356115626
oct347275662670
988135625020
1031054063032
1112196233203
126027b39360
132c0b880b35
14170842a516
15c1b438cdc
hex73af765b8

31054063032 has 48 divisors (see below), whose sum is σ = 84527430000. Its totient is φ = 10299332736.

The previous prime is 31054063003. The next prime is 31054063063. The reversal of 31054063032 is 23036045013.

It is a happy number.

31054063032 is a `hidden beast` number, since 31 + 0 + 540 + 63 + 0 + 32 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 31054062987 and 31054063005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1069357 + ... + 1098012.

It is an arithmetic number, because the mean of its divisors is an integer number (1760988125).

Almost surely, 231054063032 is an apocalyptic number.

It is an amenable number.

31054063032 is an abundant number, since it is smaller than the sum of its proper divisors (53473366968).

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

31054063032 is a wasteful number, since it uses less digits than its factorization.

31054063032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167580 (or 2167573 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The spelling of 31054063032 in words is "thirty-one billion, fifty-four million, sixty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 199 398 597 796 1194 1592 1791 2388 3582 4776 7164 14328 2167369 4334738 6502107 8669476 13004214 17338952 19506321 26008428 39012642 52016856 78025284 156050568 431306431 862612862 1293919293 1725225724 2587838586 3450451448 3881757879 5175677172 7763515758 10351354344 15527031516 31054063032