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2033023033981 is a prime number
BaseRepresentation
bin11101100101011001100…
…111011010001001111101
321012100120212111210100201
4131211121213122021331
5231302112344041411
64153542523123501
7266611130443042
oct35453147321175
97170525453321
102033023033981
11714222558005
1228a01b373591
13119937017074
14705825b91c9
1537d3c1ea3c1
hex1d9599da27d

2033023033981 has 2 divisors, whose sum is σ = 2033023033982. Its totient is φ = 2033023033980.

The previous prime is 2033023033907. The next prime is 2033023034033. The reversal of 2033023033981 is 1893303203302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1378137471481 + 654885562500 = 1173941^2 + 809250^2 .

It is a cyclic number.

It is not a de Polignac number, because 2033023033981 - 227 = 2032888816253 is a prime.

It is a super-2 number, since 2×20330230339812 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2033023033981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2033023033381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016511516990 + 1016511516991.

It is an arithmetic number, because the mean of its divisors is an integer number (1016511516991).

Almost surely, 22033023033981 is an apocalyptic number.

It is an amenable number.

2033023033981 is a deficient number, since it is larger than the sum of its proper divisors (1).

2033023033981 is an equidigital number, since it uses as much as digits as its factorization.

2033023033981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 37.

The spelling of 2033023033981 in words is "two trillion, thirty-three billion, twenty-three million, thirty-three thousand, nine hundred eighty-one".