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12100013130 = 2352396132753
BaseRepresentation
bin10110100010011011…
…11000110001001010
31011020021022100120110
423101031320301022
5144240100410010
65320401135150
7605564262132
oct132115706112
934207270513
1012100013130
11514a161a57
12241832a4b6
1311aaab12aa
1482b013ac2
154ac429120
hex2d1378c4a

12100013130 has 64 divisors (see below), whose sum is σ = 29219719680. Its totient is φ = 3206762496.

The previous prime is 12100013119. The next prime is 12100013179. The reversal of 12100013130 is 3131000121.

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, 4393834 + ... + 4396586.

It is an arithmetic number, because the mean of its divisors is an integer number (456558120).

Almost surely, 212100013130 is an apocalyptic number.

12100013130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100013130 is an abundant number, since it is smaller than the sum of its proper divisors (17119706550).

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

12100013130 is a wasteful number, since it uses less digits than its factorization.

12100013130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12100013130 its reverse (3131000121), we get a palindrome (15231013251).

The spelling of 12100013130 in words is "twelve billion, one hundred million, thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 239 478 613 717 1195 1226 1434 1839 2390 2753 3065 3585 3678 5506 6130 7170 8259 9195 13765 16518 18390 27530 41295 82590 146507 293014 439521 657967 732535 879042 1315934 1465070 1687589 1973901 2197605 3289835 3375178 3947802 4395210 5062767 6579670 8437945 9869505 10125534 16875890 19739010 25313835 50627670 403333771 806667542 1210001313 2016668855 2420002626 4033337710 6050006565 12100013130