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315421411301 = 2391319754859
BaseRepresentation
bin1001001011100001001…
…01001100011111100101
31010011011021000220001122
410211300211030133211
520131440340130201
6400522543303325
731534302521213
oct4456045143745
91104137026048
10315421411301
11111851188917
1251169baab45
1323989a74b59
14113a3301cb3
1583114b5e1b
hex497094c7e5

315421411301 has 4 divisors (see below), whose sum is σ = 316741166400. Its totient is φ = 314101656204.

The previous prime is 315421411247. The next prime is 315421411307. The reversal of 315421411301 is 103114124513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 315421411301 - 218 = 315421149157 is a prime.

It is a super-2 number, since 2×3154214113012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315421411307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659877191 + ... + 659877668.

It is an arithmetic number, because the mean of its divisors is an integer number (79185291600).

Almost surely, 2315421411301 is an apocalyptic number.

It is an amenable number.

315421411301 is a deficient number, since it is larger than the sum of its proper divisors (1319755099).

315421411301 is a wasteful number, since it uses less digits than its factorization.

315421411301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319755098.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 315421411301 its reverse (103114124513), we get a palindrome (418535535814).

The spelling of 315421411301 in words is "three hundred fifteen billion, four hundred twenty-one million, four hundred eleven thousand, three hundred one".

Divisors: 1 239 1319754859 315421411301