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70955313 = 31113165397
BaseRepresentation
bin1000011101010…
…11000100110001
311221111220101120
410032223010301
5121131032223
611012452453
71521052542
oct416530461
9157456346
1070955313
1137063860
121b91a129
13119145c0
1495d04c9
156368be3
hex43ab131

70955313 has 16 divisors (see below), whose sum is σ = 111147456. Its totient is φ = 39695040.

The previous prime is 70955309. The next prime is 70955321. The reversal of 70955313 is 31355907.

It is not a de Polignac number, because 70955313 - 22 = 70955309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (70955303) 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, 82270 + ... + 83127.

It is an arithmetic number, because the mean of its divisors is an integer number (6946716).

Almost surely, 270955313 is an apocalyptic number.

It is an amenable number.

70955313 is a deficient number, since it is larger than the sum of its proper divisors (40192143).

70955313 is a wasteful number, since it uses less digits than its factorization.

70955313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165424.

The product of its (nonzero) digits is 14175, while the sum is 33.

The square root of 70955313 is about 8423.4976702080. The cubic root of 70955313 is about 413.9948831312.

The spelling of 70955313 in words is "seventy million, nine hundred fifty-five thousand, three hundred thirteen".

Divisors: 1 3 11 13 33 39 143 429 165397 496191 1819367 2150161 5458101 6450483 23651771 70955313