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10101022230 = 2351364740031
BaseRepresentation
bin10010110100001000…
…10101111000010110
3222001221212002120110
421122010111320112
5131141330202410
64350151543450
7505212162255
oct113204257026
928057762513
1010101022230
114313844562
121b5a98ab86
13c4c8cb340
146bb73c79c
153e1bb5720
hex25a115e16

10101022230 has 64 divisors (see below), whose sum is σ = 26148261888. Its totient is φ = 2482500480.

The previous prime is 10101022223. The next prime is 10101022241. The reversal of 10101022230 is 3222010101.

It is a congruent 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, 232315 + ... + 272345.

It is an arithmetic number, because the mean of its divisors is an integer number (408566592).

Almost surely, 210101022230 is an apocalyptic number.

10101022230 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 10101022230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13074130944).

10101022230 is an abundant number, since it is smaller than the sum of its proper divisors (16047239658).

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

10101022230 is a wasteful number, since it uses less digits than its factorization.

10101022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40701.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10101022230 its reverse (3222010101), we get a palindrome (13323032331).

The spelling of 10101022230 in words is "ten billion, one hundred one million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 647 1294 1941 3235 3882 6470 8411 9705 16822 19410 25233 40031 42055 50466 80062 84110 120093 126165 200155 240186 252330 400310 520403 600465 1040806 1200930 1561209 2602015 3122418 5204030 7806045 15612090 25900057 51800114 77700171 129500285 155400342 259000570 336700741 388500855 673401482 777001710 1010102223 1683503705 2020204446 3367007410 5050511115 10101022230