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12403726030 = 258147152249
BaseRepresentation
bin10111000110101000…
…11101011011001110
31012000102210120100101
423203110131123032
5200400323213110
65410450521314
7616242634363
oct134324353316
935012716311
1012403726030
115295641a53
1224a1b9623a
1312289ac077
148594b246a
154c8e1d13a
hex2e351d6ce

12403726030 has 16 divisors (see below), whose sum is σ = 22329594000. Its totient is φ = 4960848832.

The previous prime is 12403726019. The next prime is 12403726033. The reversal of 12403726030 is 3062730421.

It is a self number, because there is not a number n which added to its sum of digits gives 12403726030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12403726033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5346 + ... + 157594.

It is an arithmetic number, because the mean of its divisors is an integer number (1395599625).

Almost surely, 212403726030 is an apocalyptic number.

12403726030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12403726030 is a deficient number, since it is larger than the sum of its proper divisors (9925867970).

12403726030 is a wasteful number, since it uses less digits than its factorization.

12403726030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160403.

The product of its (nonzero) digits is 6048, while the sum is 28.

The spelling of 12403726030 in words is "twelve billion, four hundred three million, seven hundred twenty-six thousand, thirty".

Divisors: 1 2 5 10 8147 16294 40735 81470 152249 304498 761245 1522490 1240372603 2480745206 6201863015 12403726030