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12130213150 = 25211171297349
BaseRepresentation
bin10110100110000010…
…00101110100011110
31011022101010200012201
423103001011310132
5144320313310100
65323400322114
7606412052626
oct132301056436
934271120181
1012130213150
115165209750
12242647333a
1311b4126323
14831035886
154aede236a
hex2d3045d1e

12130213150 has 48 divisors (see below), whose sum is σ = 26061166800. Its totient is φ = 4151513600.

The previous prime is 12130213141. The next prime is 12130213171. The reversal of 12130213150 is 5131203121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 639325 + ... + 658024.

It is an arithmetic number, because the mean of its divisors is an integer number (542940975).

Almost surely, 212130213150 is an apocalyptic number.

12130213150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12130213150 is an abundant number, since it is smaller than the sum of its proper divisors (13930953650).

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

12130213150 is a wasteful number, since it uses less digits than its factorization.

12130213150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297389 (or 1297384 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 12130213150 its reverse (5131203121), we get a palindrome (17261416271).

The spelling of 12130213150 in words is "twelve billion, one hundred thirty million, two hundred thirteen thousand, one hundred fifty".

Divisors: 1 2 5 10 11 17 22 25 34 50 55 85 110 170 187 275 374 425 550 850 935 1870 4675 9350 1297349 2594698 6486745 12973490 14270839 22054933 28541678 32433725 44109866 64867450 71354195 110274665 142708390 220549330 242604263 356770975 485208526 551373325 713541950 1102746650 1213021315 2426042630 6065106575 12130213150