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12430410340 = 2254183182639
BaseRepresentation
bin10111001001110100…
…10000001001100100
31012002022000021100011
423210322100021210
5200424141112330
65413242500004
7620015513245
oct134472201144
935068007304
1012430410340
1152a97082a7
1224aab04604
131231392aba
1485cc5accc
154cb43e82a
hex2e4e90264

12430410340 has 48 divisors (see below), whose sum is σ = 27062864640. Its totient is φ = 4792421120.

The previous prime is 12430410301. The next prime is 12430410341. The reversal of 12430410340 is 4301403421.

It is not an unprimeable number, because it can be changed into a prime (12430410341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23260 + ... + 159379.

It is an arithmetic number, because the mean of its divisors is an integer number (563809680).

Almost surely, 212430410340 is an apocalyptic number.

12430410340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12430410340 is an abundant number, since it is smaller than the sum of its proper divisors (14632454300).

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

12430410340 is a wasteful number, since it uses less digits than its factorization.

12430410340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182772 (or 182770 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12430410340 its reverse (4301403421), we get a palindrome (16731813761).

The spelling of 12430410340 in words is "twelve billion, four hundred thirty million, four hundred ten thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 41 82 83 164 166 205 332 410 415 820 830 1660 3403 6806 13612 17015 34030 68060 182639 365278 730556 913195 1826390 3652780 7488199 14976398 15159037 29952796 30318074 37440995 60636148 74881990 75795185 149763980 151590370 303180740 621520517 1243041034 2486082068 3107602585 6215205170 12430410340