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116153131 = 1011150031
BaseRepresentation
bin1101110110001…
…01101100101011
322002120012010211
412323011230223
5214213400011
615305321551
72610166603
oct673055453
9262505124
10116153131
115a624626
1232a962b7
131b0aac83
14115d7c03
15a2e5b21
hex6ec5b2b

116153131 has 4 divisors (see below), whose sum is σ = 117303264. Its totient is φ = 115003000.

The previous prime is 116153087. The next prime is 116153159. The reversal of 116153131 is 131351611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131351611 = 1011300511.

It is a cyclic number.

It is not a de Polignac number, because 116153131 - 211 = 116151083 is a prime.

It is a super-2 number, since 2×1161531312 = 26983099682206322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116153431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574915 + ... + 575116.

It is an arithmetic number, because the mean of its divisors is an integer number (29325816).

Almost surely, 2116153131 is an apocalyptic number.

116153131 is a deficient number, since it is larger than the sum of its proper divisors (1150133).

116153131 is a wasteful number, since it uses less digits than its factorization.

116153131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150132.

The product of its digits is 270, while the sum is 22.

The square root of 116153131 is about 10777.4361979090. The cubic root of 116153131 is about 487.9144051143.

The spelling of 116153131 in words is "one hundred sixteen million, one hundred fifty-three thousand, one hundred thirty-one".

Divisors: 1 101 1150031 116153131