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10112132020 = 225505606601
BaseRepresentation
bin10010110101011101…
…01110001110110100
3222002201202112100011
421122232232032310
5131202201211040
64351230030004
7505405463314
oct113256561664
928081675304
1010112132020
11431a042501
121b62648304
13c51cbb093
146bcdd1444
153e2b5c3ea
hex25abae3b4

10112132020 has 12 divisors (see below), whose sum is σ = 21235477284. Its totient is φ = 4044852800.

The previous prime is 10112132011. The next prime is 10112132021. The reversal of 10112132020 is 2023121101.

It can be written as a sum of positive squares in 2 ways, for example, as 6304995216 + 3807136804 = 79404^2 + 61702^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112132021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252803281 + ... + 252803320.

It is an arithmetic number, because the mean of its divisors is an integer number (1769623107).

Almost surely, 210112132020 is an apocalyptic number.

10112132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112132020 is an abundant number, since it is smaller than the sum of its proper divisors (11123345264).

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

10112132020 is a wasteful number, since it uses less digits than its factorization.

10112132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505606610 (or 505606608 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10112132020 its reverse (2023121101), we get a palindrome (12135253121).

The spelling of 10112132020 in words is "ten billion, one hundred twelve million, one hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 505606601 1011213202 2022426404 2528033005 5056066010 10112132020