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318153030168006 = 233112227347618161
BaseRepresentation
bin100100001010110111100011…
…0010110001110110111000110
31112201111010120200211020111000
41020111233012112032313012
5313200104401210334011
63044353252340554130
7124004540451126135
oct11025570626166706
91481433520736430
10318153030168006
1192411a4032aa00
122b8242320b2946
131086a91841b757
14587c9901b191c
1526bad55349356
hex1215bc658edc6

318153030168006 has 192 divisors, whose sum is σ = 782797233818880. Its totient is φ = 95708525932800.

The previous prime is 318153030167983. The next prime is 318153030168007. The reversal of 318153030168006 is 600861030351813.

318153030168006 is a `hidden beast` number, since 3 + 1 + 8 + 1 + 530 + 30 + 1 + 6 + 80 + 0 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318153030168007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 514367566 + ... + 514985726.

It is an arithmetic number, because the mean of its divisors is an integer number (4077068926140).

Almost surely, 2318153030168006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 318153030168006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391398616909440).

318153030168006 is an abundant number, since it is smaller than the sum of its proper divisors (464644203650874).

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

318153030168006 is a wasteful number, since it uses less digits than its factorization.

318153030168006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618768 (or 618751 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 318153030168006 in words is "three hundred eighteen trillion, one hundred fifty-three billion, thirty million, one hundred sixty-eight thousand, six".