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156113214 = 23107243167
BaseRepresentation
bin10010100111000…
…01100100111110
3101212202101001220
421103201210332
5304431110324
623254014210
73603640365
oct1123414476
9355671056
10156113214
1180138194
1244347366
132645c5aa
1416a3a7dc
15da8ab79
hex94e193e

156113214 has 16 divisors (see below), whose sum is σ = 315145728. Its totient is φ = 51551192.

The previous prime is 156113189. The next prime is 156113231. The reversal of 156113214 is 412311651.

It is a happy number.

156113214 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120942 + ... + 122225.

It is an arithmetic number, because the mean of its divisors is an integer number (19696608).

Almost surely, 2156113214 is an apocalyptic number.

156113214 is an abundant number, since it is smaller than the sum of its proper divisors (159032514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156113214 is a wasteful number, since it uses less digits than its factorization.

156113214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243279.

The product of its digits is 720, while the sum is 24.

The square root of 156113214 is about 12494.5273620093. The cubic root of 156113214 is about 538.4514551529.

Adding to 156113214 its reverse (412311651), we get a palindrome (568424865).

The spelling of 156113214 in words is "one hundred fifty-six million, one hundred thirteen thousand, two hundred fourteen".

Divisors: 1 2 3 6 107 214 321 642 243167 486334 729501 1459002 26018869 52037738 78056607 156113214