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313132413430 = 2531313241343
BaseRepresentation
bin1001000111010000010…
…01010111000111110110
31002221020201212202021201
410203220021113013312
520112243344212210
6355503454203114
731423466412064
oct4435011270766
91087221782251
10313132413430
111108870a1941
125082b4b349a
13236b3782745
14112272d9034
15822a56953a
hex48e82571f6

313132413430 has 8 divisors (see below), whose sum is σ = 563638344192. Its totient is φ = 125252965368.

The previous prime is 313132413421. The next prime is 313132413439. The reversal of 313132413430 is 34314231313.

It is an interprime number because it is at equal distance from previous prime (313132413421) and next prime (313132413439).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313132413439) 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, 15656620662 + ... + 15656620681.

It is an arithmetic number, because the mean of its divisors is an integer number (70454793024).

Almost surely, 2313132413430 is an apocalyptic number.

313132413430 is a deficient number, since it is larger than the sum of its proper divisors (250505930762).

313132413430 is a wasteful number, since it uses less digits than its factorization.

313132413430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31313241350.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 313132413430 its reverse (34314231313), we get a palindrome (347446644743).

The spelling of 313132413430 in words is "three hundred thirteen billion, one hundred thirty-two million, four hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 31313241343 62626482686 156566206715 313132413430