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11402530453 = 311772920747
BaseRepresentation
bin10101001111010010…
…01100111010010101
31002102122212120012201
422213221030322111
5141323021433303
65123243444501
7552364624006
oct124751147225
932378776181
1011402530453
114921481996
122262826731
1310c9443952
147a25331ad
1546b0a281d
hex2a7a4ce95

11402530453 has 8 divisors (see below), whose sum is σ = 11771585280. Its totient is φ = 11033552640.

The previous prime is 11402530429. The next prime is 11402530507. The reversal of 11402530453 is 35403520411.

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 11402530453 - 25 = 11402530421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402530423) 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, 539226 + ... + 559972.

It is an arithmetic number, because the mean of its divisors is an integer number (1471448160).

Almost surely, 211402530453 is an apocalyptic number.

It is an amenable number.

11402530453 is a deficient number, since it is larger than the sum of its proper divisors (369054827).

11402530453 is a wasteful number, since it uses less digits than its factorization.

11402530453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38507.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 11402530453 in words is "eleven billion, four hundred two million, five hundred thirty thousand, four hundred fifty-three".

Divisors: 1 31 17729 20747 549599 643157 367823563 11402530453