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22321313132 = 2247711819239
BaseRepresentation
bin10100110010011101…
…000011010101101100
32010121121111012020012
4110302131003111230
5331203224010012
614130531112352
71420100013446
oct246235032554
963547435205
1022321313132
119514887a28
1243ab4426b8
1321495a2ac1
14111a701496
158a994c622
hex53274356c

22321313132 has 48 divisors (see below), whose sum is σ = 40683202560. Its totient is φ = 10708689600.

The previous prime is 22321313081. The next prime is 22321313143. The reversal of 22321313132 is 23131312322.

It is a super-3 number, since 3×223213131323 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22321313098 and 22321313107.

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 15 ways as a sum of consecutive naturals, for example, 2411369 + ... + 2420607.

It is an arithmetic number, because the mean of its divisors is an integer number (847566720).

Almost surely, 222321313132 is an apocalyptic number.

It is an amenable number.

22321313132 is a deficient number, since it is larger than the sum of its proper divisors (18361889428).

22321313132 is a wasteful number, since it uses less digits than its factorization.

22321313132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9542 (or 9540 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

Adding to 22321313132 its reverse (23131312322), we get a palindrome (45452625454).

The spelling of 22321313132 in words is "twenty-two billion, three hundred twenty-one million, three hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 47 71 94 142 181 188 284 362 724 3337 6674 8507 9239 12851 13348 17014 18478 25702 34028 36956 51404 434233 603997 655969 868466 1207994 1311938 1672259 1736932 2415988 2623876 3344518 6689036 30830543 61661086 78596173 118730389 123322172 157192346 237460778 314384692 474921556 5580328283 11160656566 22321313132