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2021133013002 = 232611840740449
BaseRepresentation
bin11101011010010100111…
…010100101000000001010
321011012220020100010212100
4131122110322211000022
5231103240022404002
64144255022454230
7266010363102615
oct35322472450012
97135806303770
102021133013002
1170a180993294
12287861434376
131187908ab1ac
146db7542917c
153789345111c
hex1d694ea500a

2021133013002 has 24 divisors (see below), whose sum is σ = 4450910408100. Its totient is φ = 662666561280.

The previous prime is 2021133012967. The next prime is 2021133013037. The reversal of 2021133013002 is 2003103311202.

2021133013002 is a `hidden beast` number, since 20 + 2 + 11 + 330 + 1 + 300 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2021133012967) and next prime (2021133013037).

It can be written as a sum of positive squares in 2 ways, for example, as 1567276144281 + 453856868721 = 1251909^2 + 673689^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 920369127 + ... + 920371322.

Almost surely, 22021133013002 is an apocalyptic number.

2021133013002 is an abundant number, since it is smaller than the sum of its proper divisors (2429777395098).

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

2021133013002 is a wasteful number, since it uses less digits than its factorization.

2021133013002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840740518 (or 1840740515 counting only the distinct ones).

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

Adding to 2021133013002 its reverse (2003103311202), we get a palindrome (4024236324204).

The spelling of 2021133013002 in words is "two trillion, twenty-one billion, one hundred thirty-three million, thirteen thousand, two".

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 1840740449 3681480898 5522221347 11044442694 16566664041 33133328082 112285167389 224570334778 336855502167 673711004334 1010566506501 2021133013002