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131033232332 = 22172503225349
BaseRepresentation
bin111101000001000110…
…0000111001111001100
3110112012221010212220222
41322002030013033030
54121324001413312
6140110144530512
712316061045342
oct1720214071714
9415187125828
10131033232332
1150630930952
122148a920a38
13c482c79002
1464b07c7992
15361d90b672
hex1e823073cc

131033232332 has 36 divisors (see below), whose sum is σ = 244075683600. Its totient is φ = 61539834624.

The previous prime is 131033232331. The next prime is 131033232371. The reversal of 131033232332 is 233232330131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131033232331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 468794 + ... + 694142.

It is an arithmetic number, because the mean of its divisors is an integer number (6779880100).

Almost surely, 2131033232332 is an apocalyptic number.

It is an amenable number.

131033232332 is a deficient number, since it is larger than the sum of its proper divisors (113042451268).

131033232332 is a wasteful number, since it uses less digits than its factorization.

131033232332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225890 (or 225871 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 131033232332 its reverse (233232330131), we get a palindrome (364265562463).

The spelling of 131033232332 in words is "one hundred thirty-one billion, thirty-three million, two hundred thirty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 289 503 578 1006 1156 2012 8551 17102 34204 145367 225349 290734 450698 581468 901396 3830933 7661866 15323732 65125861 113350547 130251722 226701094 260503444 453402188 1926959299 3853918598 7707837196 32758308083 65516616166 131033232332