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1023054225 = 35213640723
BaseRepresentation
bin111100111110101…
…001000110010001
32122022001112120020
4330332221012101
54043400213400
6245303334053
734231550244
oct7476510621
92568045506
101023054225
1148553a866
12246751329
13133c4c83b
1499c2d25b
155ec372a0
hex3cfa9191

1023054225 has 12 divisors (see below), whose sum is σ = 1691449776. Its totient is φ = 545628880.

The previous prime is 1023054211. The next prime is 1023054229. The reversal of 1023054225 is 5224503201.

It is not a de Polignac number, because 1023054225 - 26 = 1023054161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023054195 and 1023054204.

It is not an unprimeable number, because it can be changed into a prime (1023054229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6820287 + ... + 6820436.

It is an arithmetic number, because the mean of its divisors is an integer number (140954148).

Almost surely, 21023054225 is an apocalyptic number.

1023054225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1023054225 is a deficient number, since it is larger than the sum of its proper divisors (668395551).

1023054225 is a wasteful number, since it uses less digits than its factorization.

1023054225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13640736 (or 13640731 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1023054225 is about 31985.2188518384. The cubic root of 1023054225 is about 1007.6264313541.

Adding to 1023054225 its reverse (5224503201), we get a palindrome (6247557426).

The spelling of 1023054225 in words is "one billion, twenty-three million, fifty-four thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 13640723 40922169 68203615 204610845 341018075 1023054225