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116108142 = 23471992069
BaseRepresentation
bin1101110101110…
…10101101101110
322002110220102120
412322322231232
5214210430032
615304333410
72606621463
oct672725556
9262426376
10116108142
115a5a3847
1232a74266
131b093657
14115c566a
15a2d762c
hex6ebab6e

116108142 has 32 divisors (see below), whose sum is σ = 238464000. Its totient is φ = 37670688.

The previous prime is 116108123. The next prime is 116108143. The reversal of 116108142 is 241801611.

It is a super-2 number, since 2×1161081422 = 26962201277384328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116108143) 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, 55084 + ... + 57152.

It is an arithmetic number, because the mean of its divisors is an integer number (7452000).

Almost surely, 2116108142 is an apocalyptic number.

116108142 is an abundant number, since it is smaller than the sum of its proper divisors (122355858).

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

116108142 is a wasteful number, since it uses less digits than its factorization.

116108142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 116108142 is about 10775.3488110594. The cubic root of 116108142 is about 487.8514031800.

Adding to 116108142 its reverse (241801611), we get a palindrome (357909753).

The spelling of 116108142 in words is "one hundred sixteen million, one hundred eight thousand, one hundred forty-two".

Divisors: 1 2 3 6 47 94 141 199 282 398 597 1194 2069 4138 6207 9353 12414 18706 28059 56118 97243 194486 291729 411731 583458 823462 1235193 2470386 19351357 38702714 58054071 116108142