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10021425533 = 74134917859
BaseRepresentation
bin10010101010101001…
…01101000101111101
3221212102002011102122
421111110231011331
5131010441104113
64334225532325
7503224466030
oct112524550575
927772064378
1010021425533
114282919369
121b381a40a5
13c3927c6c2
146b0d3d017
153d9be1408
hex25552d17d

10021425533 has 8 divisors (see below), whose sum is σ = 11732400960. Its totient is φ = 8380285920.

The previous prime is 10021425527. The next prime is 10021425559. The reversal of 10021425533 is 33552412001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10021425533 - 24 = 10021425517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021425563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17458643 + ... + 17459216.

It is an arithmetic number, because the mean of its divisors is an integer number (1466550120).

Almost surely, 210021425533 is an apocalyptic number.

It is an amenable number.

10021425533 is a deficient number, since it is larger than the sum of its proper divisors (1710975427).

10021425533 is an equidigital number, since it uses as much as digits as its factorization.

10021425533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34917907.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 10021425533 its reverse (33552412001), we get a palindrome (43573837534).

The spelling of 10021425533 in words is "ten billion, twenty-one million, four hundred twenty-five thousand, five hundred thirty-three".

Divisors: 1 7 41 287 34917859 244425013 1431632219 10021425533