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20133322969 is a prime number
BaseRepresentation
bin10010110000000010…
…100010000011011001
31220222010101202222111
4102300002202003121
5312213112313334
613125450552321
71311631264414
oct226002420331
956863352874
1020133322969
1185a18105a1
123a9a7386a1
131b8b1b7a76
14d8dcacb7b
157cc804064
hex4b00a20d9

20133322969 has 2 divisors, whose sum is σ = 20133322970. Its totient is φ = 20133322968.

The previous prime is 20133322903. The next prime is 20133322981. The reversal of 20133322969 is 96922333102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19724798025 + 408524944 = 140445^2 + 20212^2 .

It is a cyclic number.

It is not a de Polignac number, because 20133322969 - 221 = 20131225817 is a prime.

It is a super-2 number, since 2×201333229692 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20133322669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066661484 + 10066661485.

It is an arithmetic number, because the mean of its divisors is an integer number (10066661485).

Almost surely, 220133322969 is an apocalyptic number.

It is an amenable number.

20133322969 is a deficient number, since it is larger than the sum of its proper divisors (1).

20133322969 is an equidigital number, since it uses as much as digits as its factorization.

20133322969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 40.

The spelling of 20133322969 in words is "twenty billion, one hundred thirty-three million, three hundred twenty-two thousand, nine hundred sixty-nine".