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317230004 = 227131945869
BaseRepresentation
bin10010111010001…
…000101110110100
3211002220221202102
4102322020232310
51122202330004
651251201232
710601260550
oct2272105664
9732827672
10317230004
11153082663
128a2a6218
1350951480
14301ba860
151ccb411e
hex12e88bb4

317230004 has 48 divisors (see below), whose sum is σ = 719241600. Its totient is φ = 118889856.

The previous prime is 317229989. The next prime is 317230019. The reversal of 317230004 is 400032713.

It is an interprime number because it is at equal distance from previous prime (317229989) and next prime (317230019).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16019 + ... + 29850.

It is an arithmetic number, because the mean of its divisors is an integer number (14984200).

Almost surely, 2317230004 is an apocalyptic number.

It is an amenable number.

317230004 is an abundant number, since it is smaller than the sum of its proper divisors (402011596).

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

317230004 is a wasteful number, since it uses less digits than its factorization.

317230004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45912 (or 45910 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 317230004 is about 17810.9517993846. The cubic root of 317230004 is about 682.0110621036.

Adding to 317230004 its reverse (400032713), we get a palindrome (717262717).

The spelling of 317230004 in words is "three hundred seventeen million, two hundred thirty thousand, four".

Divisors: 1 2 4 7 13 14 19 26 28 38 52 76 91 133 182 247 266 364 494 532 988 1729 3458 6916 45869 91738 183476 321083 596297 642166 871511 1192594 1284332 1743022 2385188 3486044 4174079 6100577 8348158 11329643 12201154 16696316 22659286 24402308 45318572 79307501 158615002 317230004