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10801312 = 25337541
BaseRepresentation
bin101001001101…
…000010100000
3202022202121121
4221031002200
510231120222
61023302024
7160544464
oct51150240
922282547
1010801312
116108205
12374a914
132312512
1416124a4
15e355c7
hexa4d0a0

10801312 has 12 divisors (see below), whose sum is σ = 21265146. Its totient is φ = 5400640.

The previous prime is 10801289. The next prime is 10801319. The reversal of 10801312 is 21310801.

It can be written as a sum of positive squares in only one way, i.e., 8503056 + 2298256 = 2916^2 + 1516^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (10801319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168739 + ... + 168802.

Almost surely, 210801312 is an apocalyptic number.

It is an amenable number.

10801312 is a deficient number, since it is larger than the sum of its proper divisors (10463834).

10801312 is an equidigital number, since it uses as much as digits as its factorization.

10801312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337551 (or 337543 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 10801312 is about 3286.5349534122. The cubic root of 10801312 is about 221.0508403881.

The spelling of 10801312 in words is "ten million, eight hundred one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 337541 675082 1350164 2700328 5400656 10801312