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23011101330 = 2357827132499
BaseRepresentation
bin10101011011100100…
…011000101010010010
32012101200110001202020
4111123210120222102
5334111320220310
614323211432310
71443144063660
oct253344305222
965350401666
1023011101330
119839192018
124562455696
1322294780b9
14118417bc30
158ea2a4170
hex55b918a92

23011101330 has 64 divisors (see below), whose sum is σ = 63192960000. Its totient is φ = 5253280704.

The previous prime is 23011101329. The next prime is 23011101361. The reversal of 23011101330 is 3310111032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon 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, 107421 + ... + 239919.

It is an arithmetic number, because the mean of its divisors is an integer number (987390000).

Almost surely, 223011101330 is an apocalyptic number.

23011101330 is an abundant number, since it is smaller than the sum of its proper divisors (40181858670).

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

23011101330 is a wasteful number, since it uses less digits than its factorization.

23011101330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133343.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 23011101330 its reverse (3310111032), we get a palindrome (26321212362).

The spelling of 23011101330 in words is "twenty-three billion, eleven million, one hundred one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 827 1654 2481 4135 4962 5789 8270 11578 12405 17367 24810 28945 34734 57890 86835 132499 173670 264998 397497 662495 794994 927493 1324990 1854986 1987485 2782479 3974970 4637465 5564958 9274930 13912395 27824790 109576673 219153346 328730019 547883365 657460038 767036711 1095766730 1534073422 1643650095 2301110133 3287300190 3835183555 4602220266 7670367110 11505550665 23011101330