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230622504330 = 23541283662537
BaseRepresentation
bin1101011011001000101…
…1000010010110001010
3211001021110221002021110
43112302023002112022
512234303330114310
6253540240351150
722443016641201
oct3266213022612
9731243832243
10230622504330
1189896433a19
12388430154b6
131899465c11a
14b23b090238
155eeba63d20
hex35b22c258a

230622504330 has 64 divisors (see below), whose sum is σ = 568998235008. Its totient is φ = 59787248640.

The previous prime is 230622504323. The next prime is 230622504331. The reversal of 230622504330 is 33405226032.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (230622504331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16822 + ... + 679358.

It is an arithmetic number, because the mean of its divisors is an integer number (8890597422).

Almost surely, 2230622504330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230622504330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284499117504).

230622504330 is an abundant number, since it is smaller than the sum of its proper divisors (338375730678).

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

230622504330 is a wasteful number, since it uses less digits than its factorization.

230622504330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662871.

The product of its (nonzero) digits is 25920, while the sum is 30.

The spelling of 230622504330 in words is "two hundred thirty billion, six hundred twenty-two million, five hundred four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 283 410 566 615 849 1230 1415 1698 2830 4245 8490 11603 23206 34809 58015 69618 116030 174045 348090 662537 1325074 1987611 3312685 3975222 6625370 9938055 19876110 27164017 54328034 81492051 135820085 162984102 187497971 271640170 374995942 407460255 562493913 814920510 937489855 1124987826 1874979710 2812469565 5624939130 7687416811 15374833622 23062250433 38437084055 46124500866 76874168110 115311252165 230622504330