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113950732261 = 71151163197331
BaseRepresentation
bin110101000011111111…
…1100010111111100101
3101220010102101222012011
41222013333202333211
53331332341413021
6124203115354221
711142543146212
oct1520777427745
9356112358164
10113950732261
11443652437a3
121a101a52971
13a98cb5b5c2
14572db90b09
152e6dd89de1
hex1a87fe2fe5

113950732261 has 32 divisors (see below), whose sum is σ = 117984024576. Its totient is φ = 110020680000.

The previous prime is 113950732253. The next prime is 113950732289. The reversal of 113950732261 is 162237059311.

It is a cyclic number.

It is not a de Polignac number, because 113950732261 - 23 = 113950732253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113950732211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344261866 + ... + 344262196.

It is an arithmetic number, because the mean of its divisors is an integer number (3687000768).

Almost surely, 2113950732261 is an apocalyptic number.

It is an amenable number.

113950732261 is a deficient number, since it is larger than the sum of its proper divisors (4033292315).

113950732261 is a wasteful number, since it uses less digits than its factorization.

113950732261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 113950732261 in words is "one hundred thirteen billion, nine hundred fifty million, seven hundred thirty-two thousand, two hundred sixty-one".

Divisors: 1 71 151 163 197 331 10721 11573 13987 23501 24613 29747 32111 49981 53953 65207 1747523 2112037 2279881 3548651 3830663 4629697 4848761 8146903 9846257 10628741 344262031 578430113 699084247 754640611 1604939891 113950732261