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316530315472211 = 29187736931157457
BaseRepresentation
bin100011111111000011111010…
…1000000111010110101010011
31112111202000001220211122201022
41013332013311000322311103
5312442013041230102321
63041112004113230055
7123446363202604151
oct10776076500726523
91474660056748638
10316530315472211
1191946831179355
122b60184226232b
13107808b058a319
145824212c623d1
15268da2ea0edab
hex11fe1f503ad53

316530315472211 has 16 divisors (see below), whose sum is σ = 327630557147040. Its totient is φ = 305442445002240.

The previous prime is 316530315472201. The next prime is 316530315472229. The reversal of 316530315472211 is 112274513035613.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 316530315472211 - 226 = 316530248363347 is a prime.

It is a super-2 number, since 2×3165303154722112 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316530315472201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2010186395 + ... + 2010343851.

It is an arithmetic number, because the mean of its divisors is an integer number (20476909821690).

Almost surely, 2316530315472211 is an apocalyptic number.

316530315472211 is a deficient number, since it is larger than the sum of its proper divisors (11100241674829).

316530315472211 is a wasteful number, since it uses less digits than its factorization.

316530315472211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196294.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 316530315472211 in words is "three hundred sixteen trillion, five hundred thirty billion, three hundred fifteen million, four hundred seventy-two thousand, two hundred eleven".

Divisors: 1 29 1877 36931 54433 157457 1070999 4566253 69319487 295546789 2010265123 5815044467 8570856881 168636289543 10914838464559 316530315472211