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113231222102 = 21271027143403
BaseRepresentation
bin110100101110100011…
…0110101010101010110
3101211021021112001210202
41221131012311111112
53323344143101402
6124003454020502
711115655336025
oct1513506652526
9354237461722
10113231222102
11440260890a9
1219b40aa7732
13a8a6a7aa4b
1456a23b88bc
152e2ab11b02
hex1a5d1b5556

113231222102 has 16 divisors (see below), whose sum is σ = 171204820992. Its totient is φ = 56163056040.

The previous prime is 113231222087. The next prime is 113231222107. The reversal of 113231222102 is 201222132311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113231222107) 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, 2587133 + ... + 2630535.

It is an arithmetic number, because the mean of its divisors is an integer number (10700301312).

Almost surely, 2113231222102 is an apocalyptic number.

113231222102 is a deficient number, since it is larger than the sum of its proper divisors (57973598890).

113231222102 is a wasteful number, since it uses less digits than its factorization.

113231222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53803.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 113231222102 its reverse (201222132311), we get a palindrome (314453354413).

The spelling of 113231222102 in words is "one hundred thirteen billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 127 254 10271 20542 43403 86806 1304417 2608834 5512181 11024362 445792213 891584426 56615611051 113231222102