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156030006 = 23113176261
BaseRepresentation
bin10010100110011…
…01010000110110
3101212121010221010
421103031100312
5304420430011
623252133050
73603142656
oct1123152066
9355533833
10156030006
1180090720
1244307186
1326430762
1416a18366
15da711a6
hex94cd436

156030006 has 32 divisors (see below), whose sum is σ = 351415296. Its totient is φ = 45756000.

The previous prime is 156029983. The next prime is 156030011. The reversal of 156030006 is 600030651.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36085 + ... + 40176.

It is an arithmetic number, because the mean of its divisors is an integer number (10981728).

Almost surely, 2156030006 is an apocalyptic number.

156030006 is an abundant number, since it is smaller than the sum of its proper divisors (195385290).

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

156030006 is a wasteful number, since it uses less digits than its factorization.

156030006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76308.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 156030006 is about 12491.1971403865. The cubic root of 156030006 is about 538.3557736708.

Adding to 156030006 its reverse (600030651), we get a palindrome (756060657).

The spelling of 156030006 in words is "one hundred fifty-six million, thirty thousand, six".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 76261 152522 228783 457566 838871 1677742 2364091 2516613 4728182 5033226 7092273 14184546 26005001 52010002 78015003 156030006