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131333303132 = 22152443215381
BaseRepresentation
bin111101001010000010…
…0110010101101011100
3110112222211210001200022
41322110010302231130
54122432311200012
6140200024251312
712326363441333
oct1722404625534
9415884701608
10131333303132
1150775253549
1221553310b38
13c5001a00b5
1464dc5b8d1a
153639e31472
hex1e94132b5c

131333303132 has 12 divisors (see below), whose sum is σ = 229835855256. Its totient is φ = 65665915920.

The previous prime is 131333303111. The next prime is 131333303137. The reversal of 131333303132 is 231303333131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131333303137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502082 + ... + 717462.

It is an arithmetic number, because the mean of its divisors is an integer number (19152987938).

Almost surely, 2131333303132 is an apocalyptic number.

It is an amenable number.

131333303132 is a deficient number, since it is larger than the sum of its proper divisors (98502552124).

131333303132 is a wasteful number, since it uses less digits than its factorization.

131333303132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367828 (or 367826 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 131333303132 its reverse (231303333131), we get a palindrome (362636636263).

The spelling of 131333303132 in words is "one hundred thirty-one billion, three hundred thirty-three million, three hundred three thousand, one hundred thirty-two".

Divisors: 1 2 4 152443 215381 304886 430762 609772 861524 32833325783 65666651566 131333303132