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131124005342 = 21173373911003
BaseRepresentation
bin111101000011110011…
…0011000100111011110
3110112110020221122002022
41322013212120213132
54122020221132332
6140123150300142
712321242440601
oct1720746304736
9415406848068
10131124005342
115067809aa70
12214b51b7652
13c498a0ba55
1464bc896338
15362688c212
hex1e879989de

131124005342 has 32 divisors (see below), whose sum is σ = 215169575040. Its totient is φ = 59434564320.

The previous prime is 131124005333. The next prime is 131124005387. The reversal of 131124005342 is 243500421131.

It is a happy number.

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, 11911613 + ... + 11922615.

It is an arithmetic number, because the mean of its divisors is an integer number (6724049220).

Almost surely, 2131124005342 is an apocalyptic number.

131124005342 is a deficient number, since it is larger than the sum of its proper divisors (84045569698).

131124005342 is a wasteful number, since it uses less digits than its factorization.

131124005342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12488.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 131124005342 its reverse (243500421131), we get a palindrome (374624426473).

The spelling of 131124005342 in words is "one hundred thirty-one billion, one hundred twenty-four million, five thousand, three hundred forty-two".

Divisors: 1 2 11 22 733 739 1466 1478 8063 8129 11003 16126 16258 22006 121033 242066 541687 1083374 5958557 8065199 8131217 11917114 16130398 16262434 88717189 89443387 177434378 178886774 5960182061 11920364122 65562002671 131124005342