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1013104025 = 52311996569
BaseRepresentation
bin111100011000101…
…011110110011001
32121121100000110022
4330120223312121
54033323312100
6244310200225
734051146023
oct7430536631
92547300408
101013104025
1147a96405a
12243353075
13131b7784b
149879d013
155de1de85
hex3c62bd99

1013104025 has 24 divisors (see below), whose sum is σ = 1303488000. Its totient is φ = 780278400.

The previous prime is 1013104013. The next prime is 1013104039. The reversal of 1013104025 is 5204013101.

It is not a de Polignac number, because 1013104025 - 222 = 1008909721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013103994 and 1013104012.

It is an unprimeable number.

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, 150941 + ... + 157509.

It is an arithmetic number, because the mean of its divisors is an integer number (54312000).

Almost surely, 21013104025 is an apocalyptic number.

It is an amenable number.

1013104025 is a deficient number, since it is larger than the sum of its proper divisors (290383975).

1013104025 is a wasteful number, since it uses less digits than its factorization.

1013104025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6809 (or 6804 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1013104025 is about 31829.2950754490. The cubic root of 1013104025 is about 1004.3490665337.

Adding to 1013104025 its reverse (5204013101), we get a palindrome (6217117126).

The spelling of 1013104025 in words is "one billion, thirteen million, one hundred four thousand, twenty-five".

Divisors: 1 5 25 31 155 199 775 995 4975 6169 6569 30845 32845 154225 164225 203639 1018195 1307231 5090975 6536155 32680775 40524161 202620805 1013104025