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1080310253 = 11235098389
BaseRepresentation
bin100000001100100…
…0011100111101101
32210021210110001212
41000121003213231
54203024412003
6255110444205
735525325401
oct10031034755
92707713055
101080310253
115048970a0
12261963665
13142a78849
14a3695101
1564c96dd8
hex406439ed

1080310253 has 16 divisors (see below), whose sum is σ = 1232323200. Its totient is φ = 937442880.

The previous prime is 1080310229. The next prime is 1080310279. The reversal of 1080310253 is 3520130801.

It is not a de Polignac number, because 1080310253 - 216 = 1080244717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080310223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124583 + ... + 132971.

It is an arithmetic number, because the mean of its divisors is an integer number (77020200).

Almost surely, 21080310253 is an apocalyptic number.

It is an amenable number.

1080310253 is a deficient number, since it is larger than the sum of its proper divisors (152012947).

1080310253 is a wasteful number, since it uses less digits than its factorization.

1080310253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8932.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1080310253 is about 32868.0734604266. The cubic root of 1080310253 is about 1026.0838040012.

The spelling of 1080310253 in words is "one billion, eighty million, three hundred ten thousand, two hundred fifty-three".

Divisors: 1 11 23 253 509 5599 8389 11707 92279 128777 192947 2122417 4270001 46970011 98210023 1080310253