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10311420100 = 2252971063033
BaseRepresentation
bin10011001101001101…
…11100100011000100
3222121121202102012011
421212212330203010
5132104210420400
64423105304004
7513345424162
oct114646744304
928547672164
1010311420100
1144115895a3
121bb9335004
13c84386317
146db66a232
154053c58ba
hex2669bc8c4

10311420100 has 36 divisors (see below), whose sum is σ = 22606481044. Its totient is φ = 4082042880.

The previous prime is 10311420089. The next prime is 10311420101. The reversal of 10311420100 is 102411301.

It can be written as a sum of positive squares in 6 ways, for example, as 14853316 + 10296566784 = 3854^2 + 101472^2 .

It is not an unprimeable number, because it can be changed into a prime (10311420101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 521817 + ... + 541216.

Almost surely, 210311420100 is an apocalyptic number.

10311420100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10311420100 is an abundant number, since it is smaller than the sum of its proper divisors (12295060944).

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

10311420100 is a wasteful number, since it uses less digits than its factorization.

10311420100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063144 (or 1063137 counting only the distinct ones).

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

Adding to 10311420100 its reverse (102411301), we get a palindrome (10413831401).

The spelling of 10311420100 in words is "ten billion, three hundred eleven million, four hundred twenty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 97 100 194 388 485 970 1940 2425 4850 9700 1063033 2126066 4252132 5315165 10630330 21260660 26575825 53151650 103114201 106303300 206228402 412456804 515571005 1031142010 2062284020 2577855025 5155710050 10311420100