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131141102031142 = 2748782323371253
BaseRepresentation
bin11101110100010110101010…
…110011010101000100100110
3122012022222002212210120112021
4131310112222303111010212
5114142103434104444032
61142525220210413354
736423426522012550
oct3564265263250446
9565288085716467
10131141102031142
11388706a12895a5
121286003589125a
135823725825038
1424553983404d0
151026433669097
hex7745aacd5126

131141102031142 has 32 divisors (see below), whose sum is σ = 225548680522752. Its totient is φ = 56019769223904.

The previous prime is 131141102031133. The next prime is 131141102031239. The reversal of 131141102031142 is 241130201141131.

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, 6074413 + ... + 17296840.

It is an arithmetic number, because the mean of its divisors is an integer number (7048396266336).

Almost surely, 2131141102031142 is an apocalyptic number.

131141102031142 is a deficient number, since it is larger than the sum of its proper divisors (94407578491610).

131141102031142 is a wasteful number, since it uses less digits than its factorization.

131141102031142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23372572.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 131141102031142 its reverse (241130201141131), we get a palindrome (372271303172273).

The spelling of 131141102031142 in words is "one hundred thirty-one trillion, one hundred forty-one billion, one hundred two million, thirty-one thousand, one hundred forty-two".

Divisors: 1 2 7 14 487 823 974 1646 3409 5761 6818 11522 400801 801602 2805607 5611214 23371253 46742506 163598771 327197542 11381800211 19234541219 22763600422 38469082438 79672601477 134641788533 159345202954 269283577066 9367221573653 18734443147306 65570551015571 131141102031142