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315664031053 = 7179251926601
BaseRepresentation
bin1001001011111110000…
…10101101110101001101
31010011210011120020210101
410211333002231311031
520132434442443203
6401003011411101
731543306664350
oct4457702556515
91104704506711
10315664031053
11111966130708
12512172b3a91
13239c8102237
14113c761a297
15832793d41d
hex497f0add4d

315664031053 has 8 divisors (see below), whose sum is σ = 362774306880. Its totient is φ = 269057608800.

The previous prime is 315664031027. The next prime is 315664031101. The reversal of 315664031053 is 350130466513.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 315664031053 - 225 = 315630476621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315664031453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125962048 + ... + 125964553.

It is an arithmetic number, because the mean of its divisors is an integer number (45346788360).

Almost surely, 2315664031053 is an apocalyptic number.

It is an amenable number.

315664031053 is a deficient number, since it is larger than the sum of its proper divisors (47110275827).

315664031053 is a wasteful number, since it uses less digits than its factorization.

315664031053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251926787.

The product of its (nonzero) digits is 97200, while the sum is 37.

Adding to 315664031053 its reverse (350130466513), we get a palindrome (665794497566).

The spelling of 315664031053 in words is "three hundred fifteen billion, six hundred sixty-four million, thirty-one thousand, fifty-three".

Divisors: 1 7 179 1253 251926601 1763486207 45094861579 315664031053