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313401430 = 2531340143
BaseRepresentation
bin10010101011100…
…010000001010110
3210211201102221101
4102223202001112
51120212321210
651033140314
710523603536
oct2253420126
9724642841
10313401430
111509a8151
1288b5a69a
134cc10944
142d8a14c6
151c7a9a3a
hex12ae2056

313401430 has 8 divisors (see below), whose sum is σ = 564122592. Its totient is φ = 125360568.

The previous prime is 313401419. The next prime is 313401467. The reversal of 313401430 is 34104313.

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

It is a junction number, because it is equal to n+sod(n) for n = 313401398 and 313401407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15670062 + ... + 15670081.

It is an arithmetic number, because the mean of its divisors is an integer number (70515324).

Almost surely, 2313401430 is an apocalyptic number.

313401430 is a deficient number, since it is larger than the sum of its proper divisors (250721162).

313401430 is a wasteful number, since it uses less digits than its factorization.

313401430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31340150.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 313401430 is about 17703.1474602682. The cubic root of 313401430 is about 679.2562730873.

Adding to 313401430 its reverse (34104313), we get a palindrome (347505743).

The spelling of 313401430 in words is "three hundred thirteen million, four hundred one thousand, four hundred thirty".

Divisors: 1 2 5 10 31340143 62680286 156700715 313401430