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23010330 = 2357197379
BaseRepresentation
bin101011111000…
…1110000011010
31121022001020110
41113301300122
521342312310
62141105150
7366404340
oct127616032
947261213
1023010330
1111a97002
1278581b6
1349c86a5
1430ad990
152047d20
hex15f1c1a

23010330 has 128 divisors (see below), whose sum is σ = 68198400. Its totient is φ = 4852224.

The previous prime is 23010329. The next prime is 23010341. The reversal of 23010330 is 3301032.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 291231 + ... + 291309.

It is an arithmetic number, because the mean of its divisors is an integer number (532800).

Almost surely, 223010330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23010330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34099200).

23010330 is an abundant number, since it is smaller than the sum of its proper divisors (45188070).

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

23010330 is a wasteful number, since it uses less digits than its factorization.

23010330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 23010330 is about 4796.9083793627. The cubic root of 23010330 is about 284.4292671865.

Adding to 23010330 its reverse (3301032), we get a palindrome (26311362).

The spelling of 23010330 in words is "twenty-three million, ten thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 73 79 95 105 114 133 146 158 190 210 219 237 266 285 365 395 399 438 474 511 553 570 665 730 790 798 1022 1095 1106 1185 1330 1387 1501 1533 1659 1995 2190 2370 2555 2765 2774 3002 3066 3318 3990 4161 4503 5110 5530 5767 6935 7505 7665 8295 8322 9006 9709 10507 11534 13870 15010 15330 16590 17301 19418 20805 21014 22515 28835 29127 31521 34602 40369 41610 45030 48545 52535 57670 58254 63042 80738 86505 97090 105070 109573 121107 145635 157605 173010 201845 219146 242214 291270 315210 328719 403690 547865 605535 657438 767011 1095730 1211070 1534022 1643595 2301033 3287190 3835055 4602066 7670110 11505165 23010330