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157401118 = 2711242937
BaseRepresentation
bin10010110000111…
…00000000011110
3101222011210202001
421120130000132
5310243313433
623341352514
73620613250
oct1130340036
9358153661
10157401118
1180937876
124486873a
13267c0874
1416c93cd0
15dc4257d
hex961c01e

157401118 has 8 divisors (see below), whose sum is σ = 269830512. Its totient is φ = 67457616.

The previous prime is 157401103. The next prime is 157401131. The reversal of 157401118 is 811104751.

157401118 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1574011182 = 49550223895299848, 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 in 3 ways as a sum of consecutive naturals, for example, 5621455 + ... + 5621482.

It is an arithmetic number, because the mean of its divisors is an integer number (33728814).

Almost surely, 2157401118 is an apocalyptic number.

157401118 is a deficient number, since it is larger than the sum of its proper divisors (112429394).

157401118 is a wasteful number, since it uses less digits than its factorization.

157401118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11242946.

The product of its (nonzero) digits is 1120, while the sum is 28.

The square root of 157401118 is about 12545.9602263039. The cubic root of 157401118 is about 539.9281088565.

Adding to 157401118 its reverse (811104751), we get a palindrome (968505869).

The spelling of 157401118 in words is "one hundred fifty-seven million, four hundred one thousand, one hundred eighteen".

Divisors: 1 2 7 14 11242937 22485874 78700559 157401118