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3113400525 = 352311339097
BaseRepresentation
bin1011100110010010…
…1011100011001101
322000222102010121120
42321210223203031
522334012304100
61232534551153
7140103316314
oct27144534315
98028363546
103113400525
111358484994
1272a8084b9
133a803a641
142176c527b
151334e40a0
hexb992b8cd

3113400525 has 24 divisors (see below), whose sum is σ = 5313540864. Its totient is φ = 1606915200.

The previous prime is 3113400523. The next prime is 3113400541. The reversal of 3113400525 is 5250043113.

It is not a de Polignac number, because 3113400525 - 21 = 3113400523 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3113400495 and 3113400504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113400523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 667224 + ... + 671873.

It is an arithmetic number, because the mean of its divisors is an integer number (221397536).

Almost surely, 23113400525 is an apocalyptic number.

It is an amenable number.

3113400525 is a deficient number, since it is larger than the sum of its proper divisors (2200140339).

3113400525 is a wasteful number, since it uses less digits than its factorization.

3113400525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339141 (or 1339136 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 3113400525 is about 55797.8541254052. The cubic root of 3113400525 is about 1460.1977159209.

Adding to 3113400525 its reverse (5250043113), we get a palindrome (8363443638).

The spelling of 3113400525 in words is "three billion, one hundred thirteen million, four hundred thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 31 75 93 155 465 775 2325 1339097 4017291 6695485 20086455 33477425 41512007 100432275 124536021 207560035 622680105 1037800175 3113400525