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313023013234 = 2199786489983
BaseRepresentation
bin1001000111000011010…
…00000010000101110010
31002220222010000122102121
410203201220002011302
520112032342410414
6355444545304454
731421000466061
oct4434150020562
91086863018377
10313023013234
1111083036a958
12507ba93512a
1323696bca3b9
141121697c1d8
158220b59724
hex48e1a02172

313023013234 has 8 divisors (see below), whose sum is σ = 471893990400. Its totient is φ = 155725016436.

The previous prime is 313023013231. The next prime is 313023013271. The reversal of 313023013234 is 432310320313.

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 = 313023013199 and 313023013208.

It is not an unprimeable number, because it can be changed into a prime (313023013231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393244594 + ... + 393245389.

It is an arithmetic number, because the mean of its divisors is an integer number (58986748800).

Almost surely, 2313023013234 is an apocalyptic number.

313023013234 is a deficient number, since it is larger than the sum of its proper divisors (158870977166).

313023013234 is a wasteful number, since it uses less digits than its factorization.

313023013234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786490184.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 313023013234 its reverse (432310320313), we get a palindrome (745333333547).

The spelling of 313023013234 in words is "three hundred thirteen billion, twenty-three million, thirteen thousand, two hundred thirty-four".

Divisors: 1 2 199 398 786489983 1572979966 156511506617 313023013234