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10233131012 = 2213972028773
BaseRepresentation
bin10011000011111000…
…10011000000000100
3222102011102220202022
421201330103000010
5131424140143022
64411231302312
7511405115126
oct114174230004
928364386668
1010233131012
114381376875
121b9707a998
13c710a4910
146d10cb216
153ed5adc42
hex261f13004

10233131012 has 24 divisors (see below), whose sum is σ = 19484345496. Its totient is φ = 4674290688.

The previous prime is 10233131009. The next prime is 10233131039. The reversal of 10233131012 is 21013133201.

It can be written as a sum of positive squares in 4 ways, for example, as 2535525316 + 7697605696 = 50354^2 + 87736^2 .

It is a super-2 number, since 2×102331310122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009343 + ... + 1019430.

It is an arithmetic number, because the mean of its divisors is an integer number (811847729).

Almost surely, 210233131012 is an apocalyptic number.

It is an amenable number.

10233131012 is a deficient number, since it is larger than the sum of its proper divisors (9251214484).

10233131012 is a wasteful number, since it uses less digits than its factorization.

10233131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028887 (or 2028885 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10233131012 its reverse (21013133201), we get a palindrome (31246264213).

The spelling of 10233131012 in words is "ten billion, two hundred thirty-three million, one hundred thirty-one thousand, twelve".

Divisors: 1 2 4 13 26 52 97 194 388 1261 2522 5044 2028773 4057546 8115092 26374049 52748098 105496196 196790981 393581962 787163924 2558282753 5116565506 10233131012