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12011010130 = 257892517681
BaseRepresentation
bin10110010111110100…
…10111100001010010
31011000001211112102001
423023322113201102
5144044304311010
65303501344214
7603433621150
oct131372274122
934001745361
1012011010130
1151039a1759
1223b256806a
13119551b0b2
1481d2863d0
154a46e7c3a
hex2cbe97852

12011010130 has 64 divisors (see below), whose sum is σ = 25088797440. Its totient is φ = 4055040000.

The previous prime is 12011010107. The next prime is 12011010133. The reversal of 12011010130 is 3101011021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (12011010133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1559890 + ... + 1567570.

It is an arithmetic number, because the mean of its divisors is an integer number (392012460).

Almost surely, 212011010130 is an apocalyptic number.

12011010130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011010130 is an abundant number, since it is smaller than the sum of its proper divisors (13077787310).

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

12011010130 is a wasteful number, since it uses less digits than its factorization.

12011010130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8035.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 12011010130 its reverse (3101011021), we get a palindrome (15112021151).

The spelling of 12011010130 in words is "twelve billion, eleven million, ten thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 89 178 251 445 502 623 890 1246 1255 1757 2510 3115 3514 6230 7681 8785 15362 17570 22339 38405 44678 53767 76810 107534 111695 156373 223390 268835 312746 537670 683609 781865 1367218 1563730 1927931 3418045 3855862 4785263 6836090 9570526 9639655 13495517 19279310 23926315 26991034 47852630 67477585 134955170 171585859 343171718 857929295 1201101013 1715858590 2402202026 6005505065 12011010130