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131332320296 = 23198310409981
BaseRepresentation
bin111101001010000000…
…1000010110000101000
3110112222202221010110222
41322110001002300220
54122432033222141
6140155551225212
712326352206042
oct1722401026050
9415882833428
10131332320296
1150774742091
1221552b18208
13c4ccc17938
1464dc400a92
153639cda14b
hex1e94042c28

131332320296 has 32 divisors (see below), whose sum is σ = 262331546400. Its totient is φ = 61460521920.

The previous prime is 131332320293. The next prime is 131332320323. The reversal of 131332320296 is 692023233131.

It is a happy number.

It is a super-2 number, since 2×1313323202962 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131332320293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5192375 + ... + 5217606.

It is an arithmetic number, because the mean of its divisors is an integer number (8197860825).

Almost surely, 2131332320296 is an apocalyptic number.

It is an amenable number.

131332320296 is a deficient number, since it is larger than the sum of its proper divisors (130999226104).

131332320296 is a wasteful number, since it uses less digits than its factorization.

131332320296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10410089 (or 10410085 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 35.

The spelling of 131332320296 in words is "one hundred thirty-one billion, three hundred thirty-two million, three hundred twenty thousand, two hundred ninety-six".

Divisors: 1 2 4 8 19 38 76 83 152 166 332 664 1577 3154 6308 12616 10409981 20819962 41639924 83279848 197789639 395579278 791158556 864028423 1582317112 1728056846 3456113692 6912227384 16416540037 32833080074 65666160148 131332320296