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10040311332 = 22321094675479
BaseRepresentation
bin10010101100111001…
…01111111000100100
3221220201121122212200
421112130233320210
5131030304430312
64340142414500
7503544144462
oct112634577044
927821548780
1010040311332
114292548567
121b42591430
13c4016292c
146b3657832
153db6c20dc
hex25672fe24

10040311332 has 72 divisors (see below), whose sum is σ = 25672046400. Its totient is φ = 3308361408.

The previous prime is 10040311327. The next prime is 10040311339. The reversal of 10040311332 is 23311304001.

It is a super-2 number, since 2×100403113322 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10040311339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1829769 + ... + 1835247.

It is an arithmetic number, because the mean of its divisors is an integer number (356556200).

Almost surely, 210040311332 is an apocalyptic number.

10040311332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10040311332 is an abundant number, since it is smaller than the sum of its proper divisors (15631735068).

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

10040311332 is a wasteful number, since it uses less digits than its factorization.

10040311332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6065 (or 6060 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10040311332 its reverse (23311304001), we get a palindrome (33351615333).

The spelling of 10040311332 in words is "ten billion, forty million, three hundred eleven thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 109 218 327 436 467 654 934 981 1308 1401 1868 1962 2802 3924 4203 5479 5604 8406 10958 16437 16812 21916 32874 49311 50903 65748 98622 101806 152709 197244 203612 305418 458127 597211 610836 916254 1194422 1791633 1832508 2388844 2558693 3583266 5117386 5374899 7166532 7676079 10234772 10749798 15352158 21499596 23028237 30704316 46056474 92112948 278897537 557795074 836692611 1115590148 1673385222 2510077833 3346770444 5020155666 10040311332