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131553342115 = 5134993405347
BaseRepresentation
bin111101010000100110…
…0001011001010100011
3110120120011211012102021
41322201030023022203
54123410123421430
6140233524402311
712335004646366
oct1724114131243
9416504735367
10131553342115
1150878483048
12215b4b46397
13c536952490
14651d8d60dd
15364e3e807a
hex1ea130b2a3

131553342115 has 16 divisors (see below), whose sum is σ = 170041864608. Its totient is φ = 97127387136.

The previous prime is 131553342097. The next prime is 131553342119. The reversal of 131553342115 is 511243355131.

It is not a de Polignac number, because 131553342115 - 235 = 97193603747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131553342119) 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 15 ways as a sum of consecutive naturals, for example, 121872 + ... + 527218.

It is an arithmetic number, because the mean of its divisors is an integer number (10627616538).

Almost surely, 2131553342115 is an apocalyptic number.

131553342115 is a deficient number, since it is larger than the sum of its proper divisors (38488522493).

131553342115 is a wasteful number, since it uses less digits than its factorization.

131553342115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410358.

The product of its digits is 27000, while the sum is 34.

Adding to 131553342115 its reverse (511243355131), we get a palindrome (642796697246).

The spelling of 131553342115 in words is "one hundred thirty-one billion, five hundred fifty-three million, three hundred forty-two thousand, one hundred fifteen".

Divisors: 1 5 13 65 4993 24965 64909 324545 405347 2026735 5269511 26347555 2023897571 10119487855 26310668423 131553342115