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13106883825 = 3252727511583
BaseRepresentation
bin11000011010011101…
…10010110011110001
31020211102220200111200
430031032302303301
5203320330240300
610004330001413
7642541450200
oct141516626361
936742820450
1013106883825
1156165488a2
122659576269
13130b585879
148c4a2d237
1551aa16200
hex30d3b2cf1

13106883825 has 108 divisors (see below), whose sum is σ = 27362320128. Its totient is φ = 5979960000.

The previous prime is 13106883817. The next prime is 13106883883. The reversal of 13106883825 is 52838860131.

It is not a de Polignac number, because 13106883825 - 23 = 13106883817 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 8278984 + ... + 8280566.

It is an arithmetic number, because the mean of its divisors is an integer number (253354816).

Almost surely, 213106883825 is an apocalyptic number.

13106883825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13106883825 is an abundant number, since it is smaller than the sum of its proper divisors (14255436303).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13106883825 is a wasteful number, since it uses less digits than its factorization.

13106883825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364 (or 2349 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 13106883825 in words is "thirteen billion, one hundred six million, eight hundred eighty-three thousand, eight hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 49 63 75 105 147 175 225 245 315 441 525 735 751 1225 1575 1583 2205 2253 3675 3755 4749 5257 6759 7915 11025 11081 11265 14247 15771 18775 23745 26285 33243 33795 36799 39575 47313 55405 56325 71235 77567 78855 99729 110397 118725 131425 166215 168975 183995 232701 236565 277025 331191 356175 387835 394275 498645 551985 698103 831075 919975 1163505 1182825 1188833 1655955 1939175 2493225 2759925 3490515 3566499 5817525 5944165 8279775 8321831 10699497 17452575 17832495 24965493 29720825 41609155 53497485 58252817 74896479 89162475 124827465 174758451 208045775 267487425 291264085 374482395 524275353 624137325 873792255 1456320425 1872411975 2621376765 4368961275 13106883825