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103310000430 = 23571337842491
BaseRepresentation
bin110000000110111000…
…0011000000100101110
3100212122211222210020020
41200031300120010232
53143034330003210
6115243203503010
710315055341350
oct1401560300456
9325584883206
10103310000430
113a8a489044a
1218032387a66
1399854b3890
1450008c10d0
152a49b15770
hex180dc1812e

103310000430 has 64 divisors (see below), whose sum is σ = 305161855488. Its totient is φ = 21797274240.

The previous prime is 103310000389. The next prime is 103310000449. The reversal of 103310000430 is 34000013301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

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, 18918516 + ... + 18923975.

It is an arithmetic number, because the mean of its divisors is an integer number (4768153992).

Almost surely, 2103310000430 is an apocalyptic number.

103310000430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103310000430 is an abundant number, since it is smaller than the sum of its proper divisors (201851855058).

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

103310000430 is a wasteful number, since it uses less digits than its factorization.

103310000430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37842521.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 103310000430 its reverse (34000013301), we get a palindrome (137310013731).

The spelling of 103310000430 in words is "one hundred three billion, three hundred ten million, four hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 37842491 75684982 113527473 189212455 227054946 264897437 378424910 491952383 529794874 567637365 794692311 983904766 1135274730 1324487185 1475857149 1589384622 2459761915 2648974370 2951714298 3443666681 3973461555 4919523830 6887333362 7379285745 7946923110 10331000043 14758571490 17218333405 20662000086 34436666810 51655000215 103310000430