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12940918310 = 255360140627
BaseRepresentation
bin11000000110101011…
…01011111000100110
31020101212121202121202
430003111223320212
5203000333341220
65540040442502
7635454663545
oct140325537046
936355552552
1012940918310
1155408a1511
122611a79432
1312b3086a18
148aa98a15c
1550b181275
hex30356be26

12940918310 has 32 divisors (see below), whose sum is σ = 23773230432. Its totient is φ = 5070124800.

The previous prime is 12940918303. The next prime is 12940918369. The reversal of 12940918310 is 1381904921.

12940918310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×129409183102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298217 + ... + 338843.

It is an arithmetic number, because the mean of its divisors is an integer number (742913451).

Almost surely, 212940918310 is an apocalyptic number.

12940918310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12940918310 is a deficient number, since it is larger than the sum of its proper divisors (10832312122).

12940918310 is a wasteful number, since it uses less digits than its factorization.

12940918310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41288.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 12940918310 in words is "twelve billion, nine hundred forty million, nine hundred eighteen thousand, three hundred ten".

Divisors: 1 2 5 10 53 106 265 530 601 1202 3005 6010 31853 40627 63706 81254 159265 203135 318530 406270 2153231 4306462 10766155 21532310 24416827 48833654 122084135 244168270 1294091831 2588183662 6470459155 12940918310