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10210542529 = 11284384649
BaseRepresentation
bin10011000001001100…
…01000001111000001
3222100120221022011211
421200212020033001
5131402344330104
64405103210121
7511012115365
oct114046101701
928316838154
1010210542529
11436a648800
121b8b5a6941
13c694c6255
146cc0cb2a5
153eb5eae04
hex2609883c1

10210542529 has 6 divisors (see below), whose sum is σ = 11223158450. Its totient is φ = 9282311280.

The previous prime is 10210542527. The next prime is 10210542547. The reversal of 10210542529 is 92524501201.

It can be written as a sum of positive squares in only one way, i.e., 8602933504 + 1607609025 = 92752^2 + 40095^2 .

It is not a de Polignac number, because 10210542529 - 21 = 10210542527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10210542529.

It is not an unprimeable number, because it can be changed into a prime (10210542527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42192204 + ... + 42192445.

Almost surely, 210210542529 is an apocalyptic number.

It is an amenable number.

10210542529 is a deficient number, since it is larger than the sum of its proper divisors (1012615921).

10210542529 is an equidigital number, since it uses as much as digits as its factorization.

10210542529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84384671 (or 84384660 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 10210542529 in words is "ten billion, two hundred ten million, five hundred forty-two thousand, five hundred twenty-nine".

Divisors: 1 11 121 84384649 928231139 10210542529