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131333003112 = 23317935818537
BaseRepresentation
bin111101001010000001…
…1101001011101101000
3110112222211012211010110
41322110003221131220
54122432222044422
6140200014014320
712326361051543
oct1722403513550
9415884184113
10131333003112
11507750690a3
12215531a73a0
13c5000c667c
1464dc53b85a
153639dc260c
hex1e940e9768

131333003112 has 64 divisors (see below), whose sum is σ = 330297652800. Its totient is φ = 43515845120.

The previous prime is 131333003093. The next prime is 131333003117. The reversal of 131333003112 is 211300333131.

It is not an unprimeable number, because it can be changed into a prime (131333003117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15379708 + ... + 15388244.

It is an arithmetic number, because the mean of its divisors is an integer number (5160900825).

Almost surely, 2131333003112 is an apocalyptic number.

131333003112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131333003112 is an abundant number, since it is smaller than the sum of its proper divisors (198964649688).

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

131333003112 is a wasteful number, since it uses less digits than its factorization.

131333003112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12306 (or 12302 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 131333003112 its reverse (211300333131), we get a palindrome (342633336243).

The spelling of 131333003112 in words is "one hundred thirty-one billion, three hundred thirty-three million, three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 179 358 537 716 1074 1432 2148 3581 4296 7162 8537 10743 14324 17074 21486 25611 28648 34148 42972 51222 68296 85944 102444 204888 640999 1281998 1528123 1922997 2563996 3056246 3845994 4584369 5127992 6112492 7691988 9168738 12224984 15383976 18337476 30570997 36674952 61141994 91712991 122283988 183425982 244567976 366851964 733703928 5472208463 10944416926 16416625389 21888833852 32833250778 43777667704 65666501556 131333003112