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112102011102 = 23431014302019
BaseRepresentation
bin110100001100111001…
…1001111000011011110
3101201100120201012112010
41220121303033003132
53314041103323402
6123255435052050
711045664241464
oct1503163170336
9351316635463
10112102011102
11435a6732174
12198868a1026
13a756b40263
1455d6434834
152db190aa6c
hex1a19ccf0de

112102011102 has 32 divisors (see below), whose sum is σ = 231689589120. Its totient is φ = 36136951200.

The previous prime is 112102011097. The next prime is 112102011221. The reversal of 112102011102 is 201110201211.

It is a super-2 number, since 2×1121020111022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2124952 + ... + 2177067.

It is an arithmetic number, because the mean of its divisors is an integer number (7240299660).

Almost surely, 2112102011102 is an apocalyptic number.

112102011102 is an abundant number, since it is smaller than the sum of its proper divisors (119587578018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112102011102 is a wasteful number, since it uses less digits than its factorization.

112102011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302168.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112102011102 its reverse (201110201211), we get a palindrome (313212212313).

The spelling of 112102011102 in words is "one hundred twelve billion, one hundred two million, eleven thousand, one hundred two".

Divisors: 1 2 3 6 43 86 101 129 202 258 303 606 4343 8686 13029 26058 4302019 8604038 12906057 25812114 184986817 369973634 434503919 554960451 869007838 1109920902 1303511757 2607023514 18683668517 37367337034 56051005551 112102011102