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115153055 = 5294761277
BaseRepresentation
bin1101101110100…
…01100010011111
322000200101021222
412313101202133
5213434344210
615232043555
72565533123
oct667214237
9260611258
10115153055
115a001216
12326935bb
131ab1aa04
1411417583
15a199655
hex6dd189f

115153055 has 32 divisors (see below), whose sum is σ = 148919040. Its totient is φ = 85317120.

The previous prime is 115153043. The next prime is 115153067. The reversal of 115153055 is 550351511.

It is an interprime number because it is at equal distance from previous prime (115153043) and next prime (115153067).

It is not a de Polignac number, because 115153055 - 210 = 115152031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 415577 + ... + 415853.

It is an arithmetic number, because the mean of its divisors is an integer number (4653720).

Almost surely, 2115153055 is an apocalyptic number.

115153055 is a deficient number, since it is larger than the sum of its proper divisors (33765985).

115153055 is a wasteful number, since it uses less digits than its factorization.

115153055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419.

The product of its (nonzero) digits is 1875, while the sum is 26.

The square root of 115153055 is about 10730.9391480895. The cubic root of 115153055 is about 486.5100559962.

The spelling of 115153055 in words is "one hundred fifteen million, one hundred fifty-three thousand, fifty-five".

Divisors: 1 5 29 47 61 145 235 277 305 1363 1385 1769 2867 6815 8033 8845 13019 14335 16897 40165 65095 83143 84485 377551 415715 490013 794159 1887755 2450065 3970795 23030611 115153055