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3901123025 = 52179179113
BaseRepresentation
bin1110100010000110…
…0110100111010001
3101001212122120201222
43220201212213101
530442141414100
61443034334425
7165446666342
oct35041464721
911055576658
103901123025
11172209a518
1290a58a415
134a22b2127
142901760c9
1517c743485
hexe88669d1

3901123025 has 12 divisors (see below), whose sum is σ = 5121945612. Its totient is φ = 2937315840.

The previous prime is 3901123001. The next prime is 3901123033. The reversal of 3901123025 is 5203211093.

It can be written as a sum of positive squares in 6 ways, for example, as 474542656 + 3426580369 = 21784^2 + 58537^2 .

It is not a de Polignac number, because 3901123025 - 230 = 2827381201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3901122985 and 3901123003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4589132 + ... + 4589981.

It is an arithmetic number, because the mean of its divisors is an integer number (426828801).

Almost surely, 23901123025 is an apocalyptic number.

It is an amenable number.

3901123025 is a deficient number, since it is larger than the sum of its proper divisors (1220822587).

3901123025 is a wasteful number, since it uses less digits than its factorization.

3901123025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9179140 (or 9179135 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 3901123025 is about 62458.9707327939. The cubic root of 3901123025 is about 1574.2119884361.

The spelling of 3901123025 in words is "three billion, nine hundred one million, one hundred twenty-three thousand, twenty-five".

Divisors: 1 5 17 25 85 425 9179113 45895565 156044921 229477825 780224605 3901123025