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131125122034 = 2585711193881
BaseRepresentation
bin111101000011110101…
…0101001001111110010
3110112110100001100220021
41322013222221033302
54122021012401114
6140123230234054
712321255101344
oct1720752511762
9415410040807
10131125122034
1150678792a55
12214b565592a
13c49901010a
1464bcaa7294
153626a0d024
hex1e87aa93f2

131125122034 has 8 divisors (see below), whose sum is σ = 196721282268. Its totient is φ = 65551361280.

The previous prime is 131125122019. The next prime is 131125122043. The reversal of 131125122034 is 430221521131.

It can be written as a sum of positive squares in 2 ways, for example, as 97141305625 + 33983816409 = 311675^2 + 184347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5585227 + ... + 5608654.

Almost surely, 2131125122034 is an apocalyptic number.

131125122034 is a deficient number, since it is larger than the sum of its proper divisors (65596160234).

131125122034 is a wasteful number, since it uses less digits than its factorization.

131125122034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11199740.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 131125122034 its reverse (430221521131), we get a palindrome (561346643165).

The spelling of 131125122034 in words is "one hundred thirty-one billion, one hundred twenty-five million, one hundred twenty-two thousand, thirty-four".

Divisors: 1 2 5857 11714 11193881 22387762 65562561017 131125122034