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230312000022 = 231317954130491
BaseRepresentation
bin1101011001111110101…
…0100011101000010110
3211000110211122211102220
43112133222203220112
512233134333000042
6253445345243210
722432226461626
oct3263752435026
9730424584386
10230312000022
1189747135495
1238777033506
1318945224070
14b20bb44886
155ece67c8ec
hex359faa3a16

230312000022 has 64 divisors (see below), whose sum is σ = 499766319360. Its totient is φ = 70336771200.

The previous prime is 230312000003. The next prime is 230312000041. The reversal of 230312000022 is 220000213032.

It is an interprime number because it is at equal distance from previous prime (230312000003) and next prime (230312000041).

It is a junction number, because it is equal to n+sod(n) for n = 230311999965 and 230312000010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7538197 + ... + 7568687.

It is an arithmetic number, because the mean of its divisors is an integer number (7808848740).

Almost surely, 2230312000022 is an apocalyptic number.

230312000022 is an abundant number, since it is smaller than the sum of its proper divisors (269454319338).

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

230312000022 is a wasteful number, since it uses less digits than its factorization.

230312000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31229.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 230312000022 its reverse (220000213032), we get a palindrome (450312213054).

The spelling of 230312000022 in words is "two hundred thirty billion, three hundred twelve million, twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 13 26 39 78 179 358 537 541 1074 1082 1623 2327 3246 4654 6981 7033 13962 14066 21099 30491 42198 60982 91473 96839 182946 193678 290517 396383 581034 792766 1189149 1258907 2378298 2517814 3776721 5457889 7553442 10915778 16373667 16495631 32747334 32991262 49486893 70952557 98973786 141905114 212857671 214443203 425715342 428886406 643329609 1286659218 2952717949 5905435898 8858153847 17716307694 38385333337 76770666674 115156000011 230312000022