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2053041431 = 71717252449
BaseRepresentation
bin111101001011110…
…1110110100010111
312022002011022101112
41322113232310113
513201034311211
6535415445235
7101606364350
oct17227566427
95262138345
102053041431
11963985461
1249368681b
13269458c1c
14156944d27
15c038d88b
hex7a5eed17

2053041431 has 8 divisors (see below), whose sum is σ = 2484352800. Its totient is φ = 1656235008.

The previous prime is 2053041427. The next prime is 2053041439. The reversal of 2053041431 is 1341403502.

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 2053041431 - 22 = 2053041427 is a prime.

It is a super-2 number, since 2×20530414312 = 8429958234805055522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2053041397 and 2053041406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053041439) 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, 8626106 + ... + 8626343.

It is an arithmetic number, because the mean of its divisors is an integer number (310544100).

Almost surely, 22053041431 is an apocalyptic number.

2053041431 is a deficient number, since it is larger than the sum of its proper divisors (431311369).

2053041431 is a wasteful number, since it uses less digits than its factorization.

2053041431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17252473.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2053041431 is about 45310.5002289756. The cubic root of 2053041431 is about 1270.9620154287.

Adding to 2053041431 its reverse (1341403502), we get a palindrome (3394444933).

The spelling of 2053041431 in words is "two billion, fifty-three million, forty-one thousand, four hundred thirty-one".

Divisors: 1 7 17 119 17252449 120767143 293291633 2053041431