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23430301250 = 254192359727
BaseRepresentation
bin10101110100100011…
…100000011001000010
32020110220020121221012
4111310203200121002
5340441124120000
614432544400522
71456424163116
oct256443403102
966426217835
1023430301250
119a33881134
12465a916142
13229527c8a5
1411c3add746
15921eab735
hex5748e0642

23430301250 has 160 divisors (see below), whose sum is σ = 49124275200. Its totient is φ = 8337384000.

The previous prime is 23430301249. The next prime is 23430301291. The reversal of 23430301250 is 5210303432.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 32228387 + ... + 32229113.

It is an arithmetic number, because the mean of its divisors is an integer number (307026720).

Almost surely, 223430301250 is an apocalyptic number.

23430301250 is an abundant number, since it is smaller than the sum of its proper divisors (25693973950).

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

23430301250 is a wasteful number, since it uses less digits than its factorization.

23430301250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 23430301250 its reverse (5210303432), we get a palindrome (28640604682).

The spelling of 23430301250 in words is "twenty-three billion, four hundred thirty million, three hundred one thousand, two hundred fifty".

Divisors: 1 2 5 10 19 23 25 38 46 50 59 95 115 118 125 190 230 250 295 437 475 575 590 625 727 874 950 1121 1150 1250 1357 1454 1475 2185 2242 2375 2714 2875 2950 3635 4370 4750 5605 5750 6785 7270 7375 10925 11210 11875 13570 13813 14375 14750 16721 18175 21850 23750 25783 27626 28025 28750 33442 33925 36350 36875 42893 51566 54625 56050 67850 69065 73750 83605 85786 90875 109250 128915 138130 140125 167210 169625 181750 214465 257830 273125 280250 317699 339250 345325 418025 428930 454375 546250 635398 644575 690650 700625 814967 836050 848125 908750 986539 1072325 1289150 1401250 1588495 1629934 1696250 1726625 1973078 2090125 2144650 3176990 3222875 3453250 4074835 4180250 4932695 5361625 6445750 7942475 8149670 8633125 9865390 10450625 10723250 15884950 16114375 17266250 18744241 20374175 20901250 24663475 26808125 32228750 37488482 39712375 40748350 49326950 53616250 79424750 93721205 101870875 123317375 187442410 198561875 203741750 246634750 397123750 468606025 509354375 616586875 937212050 1018708750 1233173750 2343030125 4686060250 11715150625 23430301250