Search a number
-
+
231000310300204 = 22196873685779589
BaseRepresentation
bin110100100001011111110011…
…011100000011111000101100
31010021220102011210122010101201
4310201133303130003320230
5220234202113414101304
62135144024430015244
766441136014202264
oct6441376334037054
91107812153563351
10231000310300204
1167670754aa9445
1221aa94a8647524
139bb830b05cb43
14410869070c7a4
151ba8cac9753a4
hexd217f3703e2c

231000310300204 has 24 divisors (see below), whose sum is σ = 404287125167520. Its totient is φ = 115489703654016.

The previous prime is 231000310300171. The next prime is 231000310300297. The reversal of 231000310300204 is 402003013000132.

It is a super-2 number, since 2×2310003103002042 (a number of 30 digits) contains 22 as substring.

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, 2902375242 + ... + 2902454830.

It is an arithmetic number, because the mean of its divisors is an integer number (16845296881980).

Almost surely, 2231000310300204 is an apocalyptic number.

It is an amenable number.

231000310300204 is a deficient number, since it is larger than the sum of its proper divisors (173286814867316).

231000310300204 is a wasteful number, since it uses less digits than its factorization.

231000310300204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136137 (or 136135 counting only the distinct ones).

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

Adding to 231000310300204 its reverse (402003013000132), we get a palindrome (633003323300336).

The spelling of 231000310300204 in words is "two hundred thirty-one trillion, three hundred ten million, three hundred thousand, two hundred four".

Divisors: 1 2 4 19687 36857 39374 73714 78748 79589 147428 159178 318356 725603759 1451207518 1566868643 2902415036 2933411773 3133737286 5866823546 6267474572 11733647092 57750077575051 115500155150102 231000310300204