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10311020132 = 2271721661807
BaseRepresentation
bin10011001101001010…
…11010111001100100
3222121121000002112112
421212211122321210
5132104110121012
64423052540152
7513342140120
oct114645327144
928547002475
1010311020132
114411336046
121bb9181658
13c8427625a
146db5a4580
15405347122
hex26695ae64

10311020132 has 24 divisors (see below), whose sum is σ = 21835102464. Its totient is φ = 4159066752.

The previous prime is 10311020119. The next prime is 10311020173. The reversal of 10311020132 is 23102011301.

10311020132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10830428 + ... + 10831379.

It is an arithmetic number, because the mean of its divisors is an integer number (909795936).

Almost surely, 210311020132 is an apocalyptic number.

It is an amenable number.

10311020132 is an abundant number, since it is smaller than the sum of its proper divisors (11524082332).

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

10311020132 is a wasteful number, since it uses less digits than its factorization.

10311020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21661835 (or 21661833 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10311020132 its reverse (23102011301), we get a palindrome (33413031433).

The spelling of 10311020132 in words is "ten billion, three hundred eleven million, twenty thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 21661807 43323614 86647228 151632649 303265298 368250719 606530596 736501438 1473002876 2577755033 5155510066 10311020132