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12010040140321 = 471511692269993
BaseRepresentation
bin1010111011000100111000…
…1011010010001000100001
31120112011000100101002002101
42232301032023102020201
53033233030233442241
641313200345050401
72346460663545436
oct256611613221041
946464010332071
1012010040140321
11391047a615933
12141b762186a01
136917077c2712
142d74091cdb8d
1515c61e5abe31
hexaec4e2d2221

12010040140321 has 8 divisors (see below), whose sum is σ = 12346801876224. Its totient is φ = 11676662944800.

The previous prime is 12010040140291. The next prime is 12010040140331. The reversal of 12010040140321 is 12304104001021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12010040140321 - 27 = 12010040140193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010040140331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846127900 + ... + 846142093.

It is an arithmetic number, because the mean of its divisors is an integer number (1543350234528).

Almost surely, 212010040140321 is an apocalyptic number.

It is an amenable number.

12010040140321 is a deficient number, since it is larger than the sum of its proper divisors (336761735903).

12010040140321 is a wasteful number, since it uses less digits than its factorization.

12010040140321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692270191.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12010040140321 its reverse (12304104001021), we get a palindrome (24314144141342).

The spelling of 12010040140321 in words is "twelve trillion, ten billion, forty million, one hundred forty thousand, three hundred twenty-one".

Divisors: 1 47 151 7097 1692269993 79536689671 255532768943 12010040140321