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113149186141 = 677921539929
BaseRepresentation
bin110100101100000110…
…1111001000001011101
3101211001120011012121211
41221120031321001131
53323212142424031
6123551403424421
711113641133105
oct1513015710135
9354046135554
10113149186141
1143a93847292
1219b19525111
13a892a86a64
145695542205
152e23809bb1
hex1a5837905d

113149186141 has 16 divisors (see below), whose sum is σ = 116357356800. Its totient is φ = 109987308288.

The previous prime is 113149186133. The next prime is 113149186153. The reversal of 113149186141 is 141681941311.

It is a cyclic number.

It is not a de Polignac number, because 113149186141 - 23 = 113149186133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113149186094 and 113149186103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113149186741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11390865 + ... + 11400793.

It is an arithmetic number, because the mean of its divisors is an integer number (7272334800).

Almost surely, 2113149186141 is an apocalyptic number.

It is an amenable number.

113149186141 is a deficient number, since it is larger than the sum of its proper divisors (3208170659).

113149186141 is an equidigital number, since it uses as much as digits as its factorization.

113149186141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12228.

The product of its digits is 20736, while the sum is 40.

The spelling of 113149186141 in words is "one hundred thirteen billion, one hundred forty-nine million, one hundred eighty-six thousand, one hundred forty-one".

Divisors: 1 67 79 2153 5293 9929 144251 170087 665243 784391 11395829 21377137 52554197 1432268179 1688793823 113149186141