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131330051504 = 2461263511633
BaseRepresentation
bin111101001001111100…
…0011000110110110000
3110112222121122212021122
41322103320120312300
54122430443122004
6140155430441412
712326324006351
oct1722370306660
9415877585248
10131330051504
1150773432553
1221552203268
13c4cc602062
1464dbdadd28
1536399dccbe
hex1e93e18db0

131330051504 has 40 divisors (see below), whose sum is σ = 259607184672. Its totient is φ = 64342840320.

The previous prime is 131330051483. The next prime is 131330051507. The reversal of 131330051504 is 405150033131.

It is not an unprimeable number, because it can be changed into a prime (131330051507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872 + ... + 512504.

Almost surely, 2131330051504 is an apocalyptic number.

It is an amenable number.

131330051504 is a deficient number, since it is larger than the sum of its proper divisors (128277133168).

131330051504 is a wasteful number, since it uses less digits than its factorization.

131330051504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511965 (or 511959 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 131330051504 its reverse (405150033131), we get a palindrome (536480084635).

The spelling of 131330051504 in words is "one hundred thirty-one billion, three hundred thirty million, fifty-one thousand, five hundred four".

Divisors: 1 2 4 8 16 61 122 244 263 488 526 976 1052 2104 4208 16043 32086 64172 128344 256688 511633 1023266 2046532 4093064 8186128 31209613 62419226 124838452 134559479 249676904 269118958 499353808 538237916 1076475832 2152951664 8208128219 16416256438 32832512876 65665025752 131330051504