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313525401 = 3741364141
BaseRepresentation
bin10010101100000…
…000010010011001
3210211221201222220
4102230000102121
51120230303101
651035534253
710524631140
oct2254002231
9724851886
10313525401
11150a82302
1288bba389
134cc551b7
142d8d4757
151c7d1636
hex12b00499

313525401 has 16 divisors (see below), whose sum is σ = 489406848. Its totient is φ = 174787200.

The previous prime is 313525379. The next prime is 313525417. The reversal of 313525401 is 104525313.

It is not a de Polignac number, because 313525401 - 26 = 313525337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313525001) 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, 181210 + ... + 182931.

It is an arithmetic number, because the mean of its divisors is an integer number (30587928).

Almost surely, 2313525401 is an apocalyptic number.

It is an amenable number.

313525401 is a deficient number, since it is larger than the sum of its proper divisors (175881447).

313525401 is a wasteful number, since it uses less digits than its factorization.

313525401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364192.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 313525401 is about 17706.6484971041. The cubic root of 313525401 is about 679.3458248789.

The spelling of 313525401 in words is "three hundred thirteen million, five hundred twenty-five thousand, four hundred one".

Divisors: 1 3 7 21 41 123 287 861 364141 1092423 2548987 7646961 14929781 44789343 104508467 313525401