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131001313432334 = 2478342979390673
BaseRepresentation
bin11101110010010100011110…
…110000001001001100001110
3122011211121021202212222200212
4131302110132300021030032
5114132311142214313314
61142341101135522422
736410350445354342
oct3562243660111416
9564747252788625
10131001313432334
1138817388265294
1212838b22989412
1358134a89ac907
14244c6d6c21622
1510229a12a4e3e
hex77251ec0930e

131001313432334 has 32 divisors (see below), whose sum is σ = 203105974417920. Its totient is φ = 63333016186752.

The previous prime is 131001313432313. The next prime is 131001313432343. The reversal of 131001313432334 is 433234313100131.

It is a happy number.

It is a super-2 number, since 2×1310013134323342 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131001313432334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335126822 + ... + 335517494.

It is an arithmetic number, because the mean of its divisors is an integer number (6347061700560).

Almost surely, 2131001313432334 is an apocalyptic number.

131001313432334 is a deficient number, since it is larger than the sum of its proper divisors (72104660985586).

131001313432334 is a wasteful number, since it uses less digits than its factorization.

131001313432334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433784.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 131001313432334 its reverse (433234313100131), we get a palindrome (564235626532465).

The spelling of 131001313432334 in words is "one hundred thirty-one trillion, one billion, three hundred thirteen million, four hundred thirty-two thousand, three hundred thirty-four".

Divisors: 1 2 47 83 94 166 3901 7802 42979 85958 390673 781346 2020013 3567257 4040026 7134514 18361631 32425859 36723262 64851718 167661079 335322158 1524015373 3048030746 16790734867 33581469734 789164538749 1393630993961 1578329077498 2787261987922 65500656716167 131001313432334