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100312010230 = 2547733291173
BaseRepresentation
bin101110101101100001…
…1111100110111110110
3100120220220202002211011
41131123003330313312
53120414333311410
6114025510302434
710150553006215
oct1353303746766
9316826662734
10100312010230
11395a6572aa3
1217536357a1a
1395c8354093
144bd867d07c
15292181c18a
hex175b0fcdf6

100312010230 has 32 divisors (see below), whose sum is σ = 184655562624. Its totient is φ = 39217374336.

The previous prime is 100312010213. The next prime is 100312010243. The reversal of 100312010230 is 32010213001.

It is a self number, because there is not a number n which added to its sum of digits gives 100312010230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198924 + ... + 490096.

It is an arithmetic number, because the mean of its divisors is an integer number (5770486332).

Almost surely, 2100312010230 is an apocalyptic number.

100312010230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100312010230 is a deficient number, since it is larger than the sum of its proper divisors (84343552394).

100312010230 is a wasteful number, since it uses less digits than its factorization.

100312010230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291960.

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

Adding to 100312010230 its reverse (32010213001), we get a palindrome (132322223231).

The spelling of 100312010230 in words is "one hundred billion, three hundred twelve million, ten thousand, two hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 733 1466 3665 7330 34451 68902 172255 291173 344510 582346 1455865 2911730 13685131 27370262 68425655 136851310 213429809 426859618 1067149045 2134298090 10031201023 20062402046 50156005115 100312010230