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10220023230 = 235834104427
BaseRepresentation
bin10011000010010100…
…10010110110111110
3222101020202222020220
421201022102312332
5131412311220410
64410042322210
7511155523044
oct114112226676
928336688226
1010220023230
114374a3379a
121b927b9366
13c6b465631
146cd478394
153ec370070
hex261292dbe

10220023230 has 32 divisors (see below), whose sum is σ = 24823580544. Its totient is φ = 2692503456.

The previous prime is 10220023211. The next prime is 10220023271. The reversal of 10220023230 is 3232002201.

10220023230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2049724 + ... + 2054703.

It is an arithmetic number, because the mean of its divisors is an integer number (775736892).

Almost surely, 210220023230 is an apocalyptic number.

10220023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10220023230 is an abundant number, since it is smaller than the sum of its proper divisors (14603557314).

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

10220023230 is a wasteful number, since it uses less digits than its factorization.

10220023230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104520.

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

Adding to 10220023230 its reverse (3232002201), we get a palindrome (13452025431).

The spelling of 10220023230 in words is "ten billion, two hundred twenty million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 83 166 249 415 498 830 1245 2490 4104427 8208854 12313281 20522135 24626562 41044270 61566405 123132810 340667441 681334882 1022002323 1703337205 2044004646 3406674410 5110011615 10220023230