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105308056052501 = 1071211381250511
BaseRepresentation
bin10111111100011011110001…
…010001011110001100010101
3111210212100111111020112220212
4113330123301101132030111
5102300331344322140001
61011545504133335205
731116153541143431
oct2774336121361425
9453770444215825
10105308056052501
11306109942a2465
12b9894a6a97505
13469b679076183
141c00d195d59c1
15c29486a6d7bb
hex5fc6f145e315

105308056052501 has 8 divisors (see below), whose sum is σ = 106301019855744. Its totient is φ = 104315254774720.

The previous prime is 105308056052473. The next prime is 105308056052531. The reversal of 105308056052501 is 105250650803501.

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 105308056052501 - 210 = 105308056051477 is a prime.

It is a super-2 number, since 2×1053080560525012 (a number of 29 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 (105308056052531) 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, 39329165 + ... + 41921346.

It is an arithmetic number, because the mean of its divisors is an integer number (13287627481968).

Almost surely, 2105308056052501 is an apocalyptic number.

It is an amenable number.

105308056052501 is a deficient number, since it is larger than the sum of its proper divisors (992963803243).

105308056052501 is a wasteful number, since it uses less digits than its factorization.

105308056052501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81262731.

The product of its (nonzero) digits is 180000, while the sum is 41.

The spelling of 105308056052501 in words is "one hundred five trillion, three hundred eight billion, fifty-six million, fifty-two thousand, five hundred one".

Divisors: 1 107 12113 1296091 81250511 8693804677 984187439743 105308056052501