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116151243 = 3137141947
BaseRepresentation
bin1101110110001…
…01001111001011
322002120002112220
412323011033023
5214213314433
615305305123
72610161235
oct673051713
9262502486
10116151243
115a62316a
1232a951a3
131b0aa160
14115d7255
15a2e52b3
hex6ec53cb

116151243 has 16 divisors (see below), whose sum is σ = 169134336. Its totient is φ = 70469280.

The previous prime is 116151239. The next prime is 116151247. The reversal of 116151243 is 342151611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (116151239) and next prime (116151247).

It is not a de Polignac number, because 116151243 - 22 = 116151239 is a prime.

It is a super-2 number, since 2×1161512432 = 26982222500890098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116151247) 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, 18205 + ... + 23742.

It is an arithmetic number, because the mean of its divisors is an integer number (10570896).

Almost surely, 2116151243 is an apocalyptic number.

116151243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

116151243 is a deficient number, since it is larger than the sum of its proper divisors (52983093).

116151243 is a wasteful number, since it uses less digits than its factorization.

116151243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42034.

The product of its digits is 720, while the sum is 24.

The square root of 116151243 is about 10777.3486071482. The cubic root of 116151243 is about 487.9117615140.

The spelling of 116151243 in words is "one hundred sixteen million, one hundred fifty-one thousand, two hundred forty-three".

Divisors: 1 3 13 39 71 213 923 2769 41947 125841 545311 1635933 2978237 8934711 38717081 116151243