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13022210101312 = 267318169153409
BaseRepresentation
bin1011110101111111100000…
…1101010001000001000000
31201002220121012201120120101
42331133320031101001000
53201323441241220222
643410153140052144
72512552335345346
oct275377015210100
951086535646511
1013022210101312
114170763128625
12156395b994054
13735cb21c03b9
143303c7a57996
15178b0e467927
hexbd7f8351040

13022210101312 has 56 divisors (see below), whose sum is σ = 26196546260600. Its totient is φ = 6421516517376.

The previous prime is 13022210101291. The next prime is 13022210101331. The reversal of 13022210101312 is 21310101222031.

It can be written as a sum of positive squares in 4 ways, for example, as 2333390671936 + 10688819429376 = 1527544^2 + 3269376^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13022210101312.

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, 84808864 + ... + 84962272.

Almost surely, 213022210101312 is an apocalyptic number.

It is an amenable number.

13022210101312 is an abundant number, since it is smaller than the sum of its proper divisors (13174336159288).

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

13022210101312 is a wasteful number, since it uses less digits than its factorization.

13022210101312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171663 (or 171653 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13022210101312 its reverse (21310101222031), we get a palindrome (34332311323343).

The spelling of 13022210101312 in words is "thirteen trillion, twenty-two billion, two hundred ten million, one hundred one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 64 73 146 292 584 1168 2336 4672 18169 36338 72676 145352 153409 290704 306818 581408 613636 1162816 1227272 1326337 2454544 2652674 4909088 5305348 9818176 10610696 11198857 21221392 22397714 42442784 44795428 84885568 89590856 179181712 358363424 716726848 2787288121 5574576242 11149152484 22298304968 44596609936 89193219872 178386439744 203472032833 406944065666 813888131332 1627776262664 3255552525328 6511105050656 13022210101312