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23114123130 = 2357711550243
BaseRepresentation
bin10101100001101101…
…011000011101111010
32012122212022010002110
4111201231120131322
5334314203420010
614341331513150
71445534543040
oct254155303572
965585263073
1023114123130
1198913578aa
124590a587b6
132244909147
141193b18390
15904354120
hex561b5877a

23114123130 has 64 divisors (see below), whose sum is σ = 64291719168. Its totient is φ = 5208813120.

The previous prime is 23114123101. The next prime is 23114123173. The reversal of 23114123130 is 3132141132.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 23114123097 and 23114123106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 760212 + ... + 790031.

It is an arithmetic number, because the mean of its divisors is an integer number (1004558112).

Almost surely, 223114123130 is an apocalyptic number.

23114123130 is an abundant number, since it is smaller than the sum of its proper divisors (41177596038).

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

23114123130 is a wasteful number, since it uses less digits than its factorization.

23114123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550331.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23114123130 its reverse (3132141132), we get a palindrome (26246264262).

The spelling of 23114123130 in words is "twenty-three billion, one hundred fourteen million, one hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 71 105 142 210 213 355 426 497 710 994 1065 1491 2130 2485 2982 4970 7455 14910 1550243 3100486 4650729 7751215 9301458 10851701 15502430 21703402 23253645 32555103 46507290 54258505 65110206 108517010 110067253 162775515 220134506 325551030 330201759 550336265 660403518 770470771 1100672530 1540941542 1651008795 2311412313 3302017590 3852353855 4622824626 7704707710 11557061565 23114123130