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131035300244 = 22169930616299
BaseRepresentation
bin111101000001001010…
…0000000000110010100
3110112020002000221120022
41322002110000012110
54121330014101434
6140110301124312
712316114450262
oct1720224000624
9415202027508
10131035300244
1150632013572
122148b559698
13c483521324
1464b0ba5432
15361dbb922e
hex1e82500194

131035300244 has 24 divisors (see below), whose sum is σ = 229558140000. Its totient is φ = 65447304480.

The previous prime is 131035300223. The next prime is 131035300261. The reversal of 131035300244 is 442003530131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20799407 + ... + 20805705.

It is an arithmetic number, because the mean of its divisors is an integer number (9564922500).

Almost surely, 2131035300244 is an apocalyptic number.

It is an amenable number.

131035300244 is a deficient number, since it is larger than the sum of its proper divisors (98522839756).

131035300244 is a wasteful number, since it uses less digits than its factorization.

131035300244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11063 (or 11061 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 131035300244 its reverse (442003530131), we get a palindrome (573038830375).

The spelling of 131035300244 in words is "one hundred thirty-one billion, thirty-five million, three hundred thousand, two hundred forty-four".

Divisors: 1 2 4 1699 3061 3398 6122 6299 6796 12244 12598 25196 5200639 10401278 10702001 19281239 20802556 21404002 38562478 42808004 77124956 32758825061 65517650122 131035300244