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131452131411 = 32115312667643
BaseRepresentation
bin111101001101100101…
…0000101100001010011
3110120022010101011102200
41322123022011201103
54123203221201121
6140215511214243
712332335452426
oct1723312054123
9416263334380
10131452131411
1150826334a37
1221587077383
13c51b9a68a3
1465102ab9bd
1536455a4a26
hex1e9b285853

131452131411 has 12 divisors (see below), whose sum is σ = 190039995288. Its totient is φ = 87558741504.

The previous prime is 131452131409. The next prime is 131452131443. The reversal of 131452131411 is 114131254131.

131452131411 is a `hidden beast` number, since 1 + 31 + 4 + 5 + 213 + 1 + 411 = 666.

It is not a de Polignac number, because 131452131411 - 21 = 131452131409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131452131401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6323445 + ... + 6344198.

It is an arithmetic number, because the mean of its divisors is an integer number (15836666274).

Almost surely, 2131452131411 is an apocalyptic number.

131452131411 is a deficient number, since it is larger than the sum of its proper divisors (58587863877).

131452131411 is a wasteful number, since it uses less digits than its factorization.

131452131411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12668802 (or 12668799 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

Adding to 131452131411 its reverse (114131254131), we get a palindrome (245583385542).

The spelling of 131452131411 in words is "one hundred thirty-one billion, four hundred fifty-two million, one hundred thirty-one thousand, four hundred eleven".

Divisors: 1 3 9 1153 3459 10377 12667643 38002929 114008787 14605792379 43817377137 131452131411