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230312040212992 = 293114510587211
BaseRepresentation
bin110100010111011110110011…
…010110000010101000000000
31010012110121122002001001000011
4310113132303112002220000
5220141413024243303432
62133455520213234304
766340332026036233
oct6427366326025000
91105417562031004
10230312040212992
1167425873528951
12219b8024332994
139b68441b00cca
1440c323b1db41a
151b95e2858c847
hexd177b3582a00

230312040212992 has 40 divisors (see below), whose sum is σ = 475018582972032. Its totient is φ = 111441309772800.

The previous prime is 230312040212957. The next prime is 230312040212993. The reversal of 230312040212992 is 299212040213032.

It is not an unprimeable number, because it can be changed into a prime (230312040212993) 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, 7255277734 + ... + 7255309477.

Almost surely, 2230312040212992 is an apocalyptic number.

It is an amenable number.

230312040212992 is an abundant number, since it is smaller than the sum of its proper divisors (244706542759040).

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

230312040212992 is an equidigital number, since it uses as much as digits as its factorization.

230312040212992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14510587260 (or 14510587244 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

Adding to 230312040212992 its sum of digits (40), we get a palindrome (230312040213032).

It can be divided in two parts, 230312040 and 212992, that added together give a palindrome (230525032).

The spelling of 230312040212992 in words is "two hundred thirty trillion, three hundred twelve billion, forty million, two hundred twelve thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 256 496 512 992 1984 3968 7936 15872 14510587211 29021174422 58042348844 116084697688 232169395376 449828203541 464338790752 899656407082 928677581504 1799312814164 1857355163008 3598625628328 3714710326016 7197251256656 7429420652032 14394502513312 28789005026624 57578010053248 115156020106496 230312040212992