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10223022030 = 23513157199839
BaseRepresentation
bin10011000010101011…
…01110111111001110
3222101110102022211120
421201111232333032
5131414043201110
64410230501410
7511223152644
oct114125567716
928343368746
1010223022030
1143766a1841
121b93804866
13c6bc75580
146cda19194
153ec763870
hex26156efce

10223022030 has 128 divisors (see below), whose sum is σ = 26756352000. Its totient is φ = 2484877824.

The previous prime is 10223022013. The next prime is 10223022031. The reversal of 10223022030 is 3022032201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223022031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12184351 + ... + 12185189.

It is an arithmetic number, because the mean of its divisors is an integer number (209034000).

Almost surely, 210223022030 is an apocalyptic number.

10223022030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10223022030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13378176000).

10223022030 is an abundant number, since it is smaller than the sum of its proper divisors (16533329970).

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

10223022030 is a wasteful number, since it uses less digits than its factorization.

10223022030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 10223022030 its reverse (3022032201), we get a palindrome (13245054231).

The spelling of 10223022030 in words is "ten billion, two hundred twenty-three million, twenty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 157 195 199 314 390 398 471 597 785 839 942 995 1194 1570 1678 1990 2041 2355 2517 2587 2985 4082 4195 4710 5034 5174 5970 6123 7761 8390 10205 10907 12246 12585 12935 15522 20410 21814 25170 25870 30615 31243 32721 38805 54535 61230 62486 65442 77610 93729 109070 131723 156215 163605 166961 187458 263446 312430 327210 333922 395169 406159 468645 500883 658615 790338 812318 834805 937290 1001766 1218477 1317230 1669610 1712399 1975845 2030795 2170493 2436954 2504415 3424798 3951690 4061590 4340986 5008830 5137197 6092385 6511479 8561995 10274394 10852465 12184770 13022958 17123990 21704930 25685985 26212877 32557395 51371970 52425754 65114790 78638631 131064385 157277262 262128770 340767401 393193155 681534802 786386310 1022302203 1703837005 2044604406 3407674010 5111511015 10223022030