Search a number
-
+
10156021060 = 225507801053
BaseRepresentation
bin10010111010101100…
…01001010101000100
3222012210100022210011
421131112021111010
5131244420133220
64355434440004
7506450516563
oct113526112504
928183308704
1010156021060
114341899a39
121b75293004
13c5b116b23
146c4b77bda
153e692b65a
hex25d589544

10156021060 has 12 divisors (see below), whose sum is σ = 21327644268. Its totient is φ = 4062408416.

The previous prime is 10156021027. The next prime is 10156021061. The reversal of 10156021060 is 6012065101.

It can be written as a sum of positive squares in 2 ways, for example, as 7859886336 + 2296134724 = 88656^2 + 47918^2 .

It is not an unprimeable number, because it can be changed into a prime (10156021061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253900507 + ... + 253900546.

It is an arithmetic number, because the mean of its divisors is an integer number (1777303689).

Almost surely, 210156021060 is an apocalyptic number.

10156021060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10156021060 is an abundant number, since it is smaller than the sum of its proper divisors (11171623208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10156021060 is a wasteful number, since it uses less digits than its factorization.

10156021060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507801062 (or 507801060 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 10156021060 its reverse (6012065101), we get a palindrome (16168086161).

The spelling of 10156021060 in words is "ten billion, one hundred fifty-six million, twenty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 507801053 1015602106 2031204212 2539005265 5078010530 10156021060