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2053414431 = 321791274621
BaseRepresentation
bin111101001100100…
…1001111000011111
312022002212021001100
41322121021320133
513201133230211
6535431444143
7101612506665
oct17231117037
95262767040
102053414431
1196410a722
12493826653
13269559933
14156a00c35
15c0414156
hex7a649e1f

2053414431 has 12 divisors (see below), whose sum is σ = 2982615480. Its totient is φ = 1361294160.

The previous prime is 2053414403. The next prime is 2053414453. The reversal of 2053414431 is 1344143502.

It is a happy number.

2053414431 is a `hidden beast` number, since 205 + 3 + 414 + 43 + 1 = 666.

It is not a de Polignac number, because 2053414431 - 25 = 2053414399 is a prime.

It is a super-2 number, since 2×20534144312 = 8433021650878107522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2053414395 and 2053414404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053413431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 635700 + ... + 638921.

It is an arithmetic number, because the mean of its divisors is an integer number (248551290).

Almost surely, 22053414431 is an apocalyptic number.

2053414431 is a deficient number, since it is larger than the sum of its proper divisors (929201049).

2053414431 is a wasteful number, since it uses less digits than its factorization.

2053414431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274806 (or 1274803 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2053414431 is about 45314.6160857620. The cubic root of 2053414431 is about 1271.0389809359.

Adding to 2053414431 its reverse (1344143502), we get a palindrome (3397557933).

The spelling of 2053414431 in words is "two billion, fifty-three million, four hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 3 9 179 537 1611 1274621 3823863 11471589 228157159 684471477 2053414431