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10231001230 = 25892227569
BaseRepresentation
bin10011000011101000…
…01011000010001110
3222102000102201020111
421201310023002032
5131423114014410
64411113510234
7511351034632
oct114164130216
928360381214
1010231001230
11438015171a
121b9641237a
13c7080a3a8
146d0ad4dc2
153ed2dcb8a
hex261d0b08e

10231001230 has 48 divisors (see below), whose sum is σ = 18739972080. Its totient is φ = 4021512704.

The previous prime is 10231001213. The next prime is 10231001233. The reversal of 10231001230 is 3210013201.

It is a self number, because there is not a number n which added to its sum of digits gives 10231001230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231001233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17980386 + ... + 17980954.

It is an arithmetic number, because the mean of its divisors is an integer number (390416085).

Almost surely, 210231001230 is an apocalyptic number.

10231001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10231001230 is a deficient number, since it is larger than the sum of its proper divisors (8508970850).

10231001230 is an equidigital number, since it uses as much as digits as its factorization.

10231001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10231001230 its reverse (3210013201), we get a palindrome (13441014431).

The spelling of 10231001230 in words is "ten billion, two hundred thirty-one million, one thousand, two hundred thirty".

Divisors: 1 2 5 10 89 178 227 445 454 569 890 1135 1138 2270 2845 5690 7921 15842 20203 39605 40406 50641 79210 101015 101282 129163 202030 253205 258326 506410 645815 1291630 1798067 3596134 4507049 8990335 9014098 11495507 17980670 22535245 22991014 45070490 57477535 114955070 1023100123 2046200246 5115500615 10231001230