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23010060 = 22353189139
BaseRepresentation
bin101011111000…
…1101100001100
31121022000212110
41113301230030
521342310220
62141104020
7366403503
oct127615414
947260773
1023010060
1111a96887
127858010
1349c8528
1430ad83a
152047be0
hex15f1b0c

23010060 has 96 divisors (see below), whose sum is σ = 67737600. Its totient is φ = 5829120.

The previous prime is 23010047. The next prime is 23010067. The reversal of 23010060 is 6001032.

It is a super-2 number, since 2×230100602 = 1058925722407200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (23010067) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 165471 + ... + 165609.

It is an arithmetic number, because the mean of its divisors is an integer number (705600).

Almost surely, 223010060 is an apocalyptic number.

23010060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23010060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33868800).

23010060 is an abundant number, since it is smaller than the sum of its proper divisors (44727540).

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

23010060 is a wasteful number, since it uses less digits than its factorization.

23010060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 23010060 is about 4796.8802361535. The cubic root of 23010060 is about 284.4281546977.

Adding to 23010060 its reverse (6001032), we get a palindrome (29011092).

Subtracting from 23010060 its reverse (6001032), we obtain a triangular number (17009028 = T5832).

The spelling of 23010060 in words is "twenty-three million, ten thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 89 93 124 139 155 178 186 267 278 310 356 372 417 445 465 534 556 620 695 834 890 930 1068 1335 1390 1668 1780 1860 2085 2670 2759 2780 4170 4309 5340 5518 8277 8340 8618 11036 12371 12927 13795 16554 17236 21545 24742 25854 27590 33108 37113 41385 43090 49484 51708 55180 61855 64635 74226 82770 86180 123710 129270 148452 165540 185565 247420 258540 371130 383501 742260 767002 1150503 1534004 1917505 2301006 3835010 4602012 5752515 7670020 11505030 23010060