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313024430404 = 22729385498067
BaseRepresentation
bin1001000111000011011…
…01011100000101000100
31002220222012200122102101
410203201231130011010
520112033223233104
6355445035521444
731421015520550
oct4434155340504
91086865618371
10313024430404
11110831148674
12507bb2b9284
13236972a546a
1411216c2a860
158220d395a4
hex48e1b5c144

313024430404 has 24 divisors (see below), whose sum is σ = 647636754240. Its totient is φ = 129527350176.

The previous prime is 313024430377. The next prime is 313024430441. The reversal of 313024430404 is 404034420313.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192748222 + ... + 192749845.

It is an arithmetic number, because the mean of its divisors is an integer number (26984864760).

Almost surely, 2313024430404 is an apocalyptic number.

It is an amenable number.

313024430404 is an abundant number, since it is smaller than the sum of its proper divisors (334612323836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313024430404 is a wasteful number, since it uses less digits than its factorization.

313024430404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385498107 (or 385498105 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 313024430404 its reverse (404034420313), we get a palindrome (717058850717).

The spelling of 313024430404 in words is "three hundred thirteen billion, twenty-four million, four hundred thirty thousand, four hundred four".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 385498067 770996134 1541992268 2698486469 5396972938 10793945876 11179443943 22358887886 44717775772 78256107601 156512215202 313024430404