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13373430 = 2357431481
BaseRepresentation
bin110011000000…
…111111110110
3221011102220020
4303000333312
511410422210
61154350010
7221446410
oct63007766
927142806
1013373430
117604724
12458b306
132a03195
141ac19b0
151292770
hexcc0ff6

13373430 has 64 divisors (see below), whose sum is σ = 37559808. Its totient is φ = 2983680.

The previous prime is 13373429. The next prime is 13373443. The reversal of 13373430 is 3437331.

It is a self number, because there is not a number n which added to its sum of digits gives 13373430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8290 + ... + 9770.

It is an arithmetic number, because the mean of its divisors is an integer number (586872).

Almost surely, 213373430 is an apocalyptic number.

13373430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13373430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18779904).

13373430 is an abundant number, since it is smaller than the sum of its proper divisors (24186378).

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

13373430 is a wasteful number, since it uses less digits than its factorization.

13373430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541.

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 13373430 is about 3656.9700573015. The cubic root of 13373430 is about 237.3636816982.

The spelling of 13373430 in words is "thirteen million, three hundred seventy-three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 43 70 86 105 129 210 215 258 301 430 602 645 903 1290 1481 1505 1806 2962 3010 4443 4515 7405 8886 9030 10367 14810 20734 22215 31101 44430 51835 62202 63683 103670 127366 155505 191049 311010 318415 382098 445781 636830 891562 955245 1337343 1910490 2228905 2674686 4457810 6686715 13373430