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10023212325 = 3527177871427
BaseRepresentation
bin10010101010110111…
…00001010100100101
3221212112102221110010
421111123201110211
5131011420243300
64334332120433
7503245620240
oct112533412445
927775387403
1010023212325
114283929855
121b38906119
13c39756a89
146b1286257
153d9e45a50
hex2556e1525

10023212325 has 96 divisors (see below), whose sum is σ = 20092713984. Its totient is φ = 4304010240.

The previous prime is 10023212317. The next prime is 10023212341. The reversal of 10023212325 is 52321232001.

It is not a de Polignac number, because 10023212325 - 23 = 10023212317 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7023262 + ... + 7024688.

It is an arithmetic number, because the mean of its divisors is an integer number (209299104).

Almost surely, 210023212325 is an apocalyptic number.

10023212325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10023212325 is an abundant number, since it is smaller than the sum of its proper divisors (10069501659).

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

10023212325 is a wasteful number, since it uses less digits than its factorization.

10023212325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251 (or 2246 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 10023212325 its reverse (52321232001), we get a palindrome (62344444326).

The spelling of 10023212325 in words is "ten billion, twenty-three million, two hundred twelve thousand, three hundred twenty-five".

Divisors: 1 3 5 7 15 17 21 25 35 51 75 85 105 119 175 255 357 425 525 595 787 1275 1427 1785 2361 2975 3935 4281 5509 7135 8925 9989 11805 13379 16527 19675 21405 24259 27545 29967 35675 40137 49945 59025 66895 72777 82635 93653 107025 121295 137725 149835 169813 200685 249725 280959 334475 363885 413175 468265 509439 606475 749175 849065 1003425 1123049 1404795 1819425 2341325 2547195 3369147 4245325 5615245 7023975 7861343 12735975 16845735 19091833 23584029 28076225 39306715 57275499 84228675 95459165 117920145 133642831 196533575 286377495 400928493 477295825 589600725 668214155 1431887475 2004642465 3341070775 10023212325