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12730706560151 = 103317389902501
BaseRepresentation
bin1011100101000001100100…
…1111100000010010010111
31200002001011211101101012222
42321100121033200102113
53132034441334411101
643024223355332555
72452522530211016
oct271203117402227
950061154341188
1012730706560151
114069075a67638
121517367a5115b
13714667719c38
143202530d2a7d
1517124cb6d01b
hexb94193e0497

12730706560151 has 8 divisors (see below), whose sum is σ = 12894855546144. Its totient is φ = 12567337380000.

The previous prime is 12730706560139. The next prime is 12730706560177. The reversal of 12730706560151 is 15106560703721.

It is a happy number.

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 12730706560151 - 214 = 12730706543767 is a prime.

It is a super-2 number, since 2×127307065601512 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12730706500151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194918600 + ... + 194983901.

It is an arithmetic number, because the mean of its divisors is an integer number (1611856943268).

Almost surely, 212730706560151 is an apocalyptic number.

12730706560151 is a deficient number, since it is larger than the sum of its proper divisors (164148985993).

12730706560151 is a wasteful number, since it uses less digits than its factorization.

12730706560151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389902921.

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 12730706560151 in words is "twelve trillion, seven hundred thirty billion, seven hundred six million, five hundred sixty thousand, one hundred fifty-one".

Divisors: 1 103 317 32651 389902501 40159957603 123599092817 12730706560151