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315032250401 = 11241118835251
BaseRepresentation
bin1001001010110010110…
…00101010100000100001
31010010011010202110122222
410211121120222200201
520130141224003101
6400420202240425
731521535642301
oct4453130524041
91103133673588
10315032250401
11111671546540
125107b7b6115
132392725a02b
141136775d601
1582dc24401b
hex495962a821

315032250401 has 8 divisors (see below), whose sum is σ = 345097571808. Its totient is φ = 285204600000.

The previous prime is 315032250397. The next prime is 315032250419. The reversal of 315032250401 is 104052230513.

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 315032250401 - 22 = 315032250397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315032250301) 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, 59414975 + ... + 59420276.

It is an arithmetic number, because the mean of its divisors is an integer number (43137196476).

Almost surely, 2315032250401 is an apocalyptic number.

It is an amenable number.

315032250401 is a deficient number, since it is larger than the sum of its proper divisors (30065321407).

315032250401 is a wasteful number, since it uses less digits than its factorization.

315032250401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118835503.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 315032250401 its reverse (104052230513), we get a palindrome (419084480914).

The spelling of 315032250401 in words is "three hundred fifteen billion, thirty-two million, two hundred fifty thousand, four hundred one".

Divisors: 1 11 241 2651 118835251 1307187761 28639295491 315032250401