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434130053 = 7215595683
BaseRepresentation
bin11001111000000…
…100110010000101
31010020220002110212
4121320010302011
51342114130203
6111024525205
713521021200
oct3170046205
91106802425
10434130053
11203067375
12101480805
136bc313b6
144192a937
15281a61d8
hex19e04c85

434130053 has 12 divisors (see below), whose sum is σ = 505421280. Its totient is φ = 371807352.

The previous prime is 434130019. The next prime is 434130097. The reversal of 434130053 is 350031434.

It is not a de Polignac number, because 434130053 - 26 = 434129989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434130013) 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, 73550 + ... + 79232.

It is an arithmetic number, because the mean of its divisors is an integer number (42118440).

Almost surely, 2434130053 is an apocalyptic number.

It is an amenable number.

434130053 is a deficient number, since it is larger than the sum of its proper divisors (71291227).

434130053 is a wasteful number, since it uses less digits than its factorization.

434130053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7256 (or 7249 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 434130053 is about 20835.7877940816. The cubic root of 434130053 is about 757.1930465280.

Adding to 434130053 its reverse (350031434), we get a palindrome (784161487).

The spelling of 434130053 in words is "four hundred thirty-four million, one hundred thirty thousand, fifty-three".

Divisors: 1 7 49 1559 5683 10913 39781 76391 278467 8859797 62018579 434130053