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10001020230 = 2325130785021
BaseRepresentation
bin10010101000001101…
…10111010101000110
3221210222200110121200
421110012313111012
5130440230121410
64332220323330
7502556161245
oct112406672506
927728613550
1010001020230
114272351583
121b313a3546
13c34c86966
146ac34a95c
153d80103c0
hex2541b7546

10001020230 has 48 divisors (see below), whose sum is σ = 26022853584. Its totient is φ = 2664866880.

The previous prime is 10001020223. The next prime is 10001020273. The reversal of 10001020230 is 3202010001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75120 + ... + 160140.

It is an arithmetic number, because the mean of its divisors is an integer number (542142783).

Almost surely, 210001020230 is an apocalyptic number.

10001020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001020230 is an abundant number, since it is smaller than the sum of its proper divisors (16021833354).

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

10001020230 is a wasteful number, since it uses less digits than its factorization.

10001020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86341 (or 86338 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10001020230 its reverse (3202010001), we get a palindrome (13203030231).

The spelling of 10001020230 in words is "ten billion, one million, twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1307 2614 3921 6535 7842 11763 13070 19605 23526 39210 58815 85021 117630 170042 255063 425105 510126 765189 850210 1275315 1530378 2550630 3825945 7651890 111122447 222244894 333367341 555612235 666734682 1000102023 1111224470 1666836705 2000204046 3333673410 5000510115 10001020230