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12130827514 = 2131953597853
BaseRepresentation
bin10110100110000110…
…11011110011111010
31011022102021212221221
423103003123303322
5144320442440024
65323421422254
7606420222031
oct132303336372
934272255857
1012130827514
115165599293
12242670a98a
1311b42acb60
14831155718
154aeeb43e4
hex2d30dbcfa

12130827514 has 64 divisors (see below), whose sum is σ = 21375446400. Its totient is φ = 5115232512.

The previous prime is 12130827491. The next prime is 12130827517. The reversal of 12130827514 is 41572803121.

It is a self number, because there is not a number n which added to its sum of digits gives 12130827514.

It is not an unprimeable number, because it can be changed into a prime (12130827517) 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, 1540812 + ... + 1548664.

It is an arithmetic number, because the mean of its divisors is an integer number (333991350).

Almost surely, 212130827514 is an apocalyptic number.

12130827514 is a deficient number, since it is larger than the sum of its proper divisors (9244618886).

12130827514 is a wasteful number, since it uses less digits than its factorization.

12130827514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7999.

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 12130827514 in words is "twelve billion, one hundred thirty million, eight hundred twenty-seven thousand, five hundred fourteen".

Divisors: 1 2 13 19 26 38 53 59 106 118 247 494 689 767 1007 1121 1378 1534 2014 2242 3127 6254 7853 13091 14573 15706 26182 29146 40651 59413 81302 102089 118826 149207 204178 298414 416209 463327 772369 832418 926654 1544738 1939691 3879382 5410717 6023251 7907971 8803213 10821434 12046502 15815942 17606426 24556331 49112662 102803623 114441769 205607246 228883538 319232303 466570289 638464606 933140578 6065413757 12130827514