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113332211431 = 7310914243083
BaseRepresentation
bin110100110001100100…
…0000100111011100111
3101211112022112212010021
41221203020010323213
53324101021231211
6124021502340011
711121322621405
oct1514310047347
9354468485107
10113332211431
114407809595a
1219b6a88a607
13a8c197994a
1456b1986475
152e3490e771
hex1a63204ee7

113332211431 has 8 divisors (see below), whose sum is σ = 115938703760. Its totient is φ = 110754205632.

The previous prime is 113332211429. The next prime is 113332211449. The reversal of 113332211431 is 134112233311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113332211431 - 21 = 113332211429 is a prime.

It is a super-2 number, since 2×1133322114312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113332211396 and 113332211405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113332214431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7113585 + ... + 7129498.

It is an arithmetic number, because the mean of its divisors is an integer number (14492337970).

Almost surely, 2113332211431 is an apocalyptic number.

113332211431 is a deficient number, since it is larger than the sum of its proper divisors (2606492329).

113332211431 is a wasteful number, since it uses less digits than its factorization.

113332211431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14243265.

The product of its digits is 1296, while the sum is 25.

Adding to 113332211431 its reverse (134112233311), we get a palindrome (247444444742).

The spelling of 113332211431 in words is "one hundred thirteen billion, three hundred thirty-two million, two hundred eleven thousand, four hundred thirty-one".

Divisors: 1 73 109 7957 14243083 1039745059 1552496047 113332211431