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1053405524531 = 23164707278071
BaseRepresentation
bin11110101010000111101…
…11001011001000110011
310201201000122100011112002
433111003313023020303
5114224333303241111
62123532224124215
7136051241135513
oct17250367131063
93651018304462
101053405524531
11376823a57a28
121501a746666b
1378449746b29
1438db1181843
151c6050a563b
hexf543dcb233

1053405524531 has 8 divisors (see below), whose sum is σ = 1099216391424. Its totient is φ = 1007595543240.

The previous prime is 1053405524519. The next prime is 1053405524533. The reversal of 1053405524531 is 1354255043501.

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

It is a de Polignac number, because none of the positive numbers 2k-1053405524531 is a prime.

It is a super-2 number, since 2×10534055245312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053405524533) 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, 3649226 + ... + 3927296.

It is an arithmetic number, because the mean of its divisors is an integer number (137402048928).

Almost surely, 21053405524531 is an apocalyptic number.

1053405524531 is a deficient number, since it is larger than the sum of its proper divisors (45810866893).

1053405524531 is a wasteful number, since it uses less digits than its factorization.

1053405524531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442801.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 1053405524531 in words is "one trillion, fifty-three billion, four hundred five million, five hundred twenty-four thousand, five hundred thirty-one".

Divisors: 1 23 164707 278071 3788261 6395633 45800240197 1053405524531