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116861343 = 31953101383
BaseRepresentation
bin1101111011100…
…10100110011111
322010220011121220
412331302212133
5214404030333
615332424423
72616206424
oct675624637
9263804556
10116861343
115aa68725
1233178113
131b298431
141173dd4b
15a3d58b3
hex6f7299f

116861343 has 32 divisors (see below), whose sum is σ = 169205760. Its totient is φ = 71510400.

The previous prime is 116861341. The next prime is 116861369. The reversal of 116861343 is 343168611.

It is not a de Polignac number, because 116861343 - 21 = 116861341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116861341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304930 + ... + 305312.

It is an arithmetic number, because the mean of its divisors is an integer number (5287680).

Almost surely, 2116861343 is an apocalyptic number.

116861343 is a deficient number, since it is larger than the sum of its proper divisors (52344417).

116861343 is a wasteful number, since it uses less digits than its factorization.

116861343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559.

The product of its digits is 10368, while the sum is 33.

The square root of 116861343 is about 10810.2425042179. The cubic root of 116861343 is about 488.9040381115.

The spelling of 116861343 in words is "one hundred sixteen million, eight hundred sixty-one thousand, three hundred forty-three".

Divisors: 1 3 19 53 57 101 159 303 383 1007 1149 1919 3021 5353 5757 7277 16059 20299 21831 38683 60897 101707 116049 305121 385681 734977 1157043 2050199 2204931 6150597 38953781 116861343