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1013025315 = 3567535021
BaseRepresentation
bin111100011000011…
…000101000100011
32121121012000111010
4330120120220203
54033313302230
6244304352003
734050400401
oct7430305043
92547160433
101013025315
1147a90aa05
12243315603
13131b4aa83
149877c471
155de059b0
hex3c618a23

1013025315 has 8 divisors (see below), whose sum is σ = 1620840528. Its totient is φ = 540280160.

The previous prime is 1013025313. The next prime is 1013025341. The reversal of 1013025315 is 5135203101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1013025315 - 21 = 1013025313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013025291 and 1013025300.

It is not an unprimeable number, because it can be changed into a prime (1013025311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33767496 + ... + 33767525.

It is an arithmetic number, because the mean of its divisors is an integer number (202605066).

Almost surely, 21013025315 is an apocalyptic number.

1013025315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1013025315 is a deficient number, since it is larger than the sum of its proper divisors (607815213).

1013025315 is an equidigital number, since it uses as much as digits as its factorization.

1013025315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67535029.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1013025315 is about 31828.0586118601. The cubic root of 1013025315 is about 1004.3230559232.

Adding to 1013025315 its reverse (5135203101), we get a palindrome (6148228416).

The spelling of 1013025315 in words is "one billion, thirteen million, twenty-five thousand, three hundred fifteen".

Divisors: 1 3 5 15 67535021 202605063 337675105 1013025315