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270157102 = 2135078551
BaseRepresentation
bin10000000110100…
…100010100101110
3200211100101212121
4100012210110232
51023130011402
642450223154
76460204015
oct2006442456
9624311777
10270157102
11129551036
1276584aba
1343c7c497
1427c45a7c
1518ab6837
hex101a452e

270157102 has 4 divisors (see below), whose sum is σ = 405235656. Its totient is φ = 135078550.

The previous prime is 270157099. The next prime is 270157117. The reversal of 270157102 is 201751072.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2701571022 = 145969719522076808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67539274 + ... + 67539277.

It is an arithmetic number, because the mean of its divisors is an integer number (101308914).

Almost surely, 2270157102 is an apocalyptic number.

270157102 is a deficient number, since it is larger than the sum of its proper divisors (135078554).

270157102 is a wasteful number, since it uses less digits than its factorization.

270157102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135078553.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 270157102 is about 16436.4564915921. The cubic root of 270157102 is about 646.4557404812.

The spelling of 270157102 in words is "two hundred seventy million, one hundred fifty-seven thousand, one hundred two".

Divisors: 1 2 135078551 270157102