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31680150033006 = 23223101975095291
BaseRepresentation
bin1110011010000000111000…
…00101101101001001101110
311011011121000010101210001100
413031000130011231021232
513123021421402024011
6151213354321223530
76446546436132666
oct715003405551156
9134147003353040
1031680150033006
11a104526880642
1236779aa191ba6
13148a56b5ab007
147b74827091a6
1539e117b15d56
hex1cd01c16d26e

31680150033006 has 48 divisors (see below), whose sum is σ = 71694977178240. Its totient is φ = 10091004689040.

The previous prime is 31680150032939. The next prime is 31680150033043. The reversal of 31680150033006 is 60033005108613.

It is a happy number.

31680150033006 is a `hidden beast` number, since 316 + 8 + 0 + 1 + 5 + 0 + 0 + 330 + 0 + 6 = 666.

It is a super-4 number, since 4×316801500330064 (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37125780 + ... + 37969511.

It is an arithmetic number, because the mean of its divisors is an integer number (1493645357880).

Almost surely, 231680150033006 is an apocalyptic number.

31680150033006 is an abundant number, since it is smaller than the sum of its proper divisors (40014827145234).

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

31680150033006 is a wasteful number, since it uses less digits than its factorization.

31680150033006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75096341 (or 75096338 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 31680150033006 in words is "thirty-one trillion, six hundred eighty billion, one hundred fifty million, thirty-three thousand, six".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 1019 2038 3057 6114 9171 18342 23437 46874 70311 140622 210933 421866 75095291 150190582 225285873 450571746 675857619 1351715238 1727191693 3454383386 5181575079 10363150158 15544725237 31089450474 76522101529 153044203058 229566304587 459132609174 688698913761 1377397827522 1760008335167 3520016670334 5280025005501 10560050011002 15840075016503 31680150033006