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912040830053 = 964319457963
BaseRepresentation
bin11010100010110011101…
…11101010010001100101
310020012010200201121212222
431101121313222101211
5104420324423030203
61534552532122125
7122615136100223
oct15213167522145
93205120647788
10912040830053
113218812a9711
12128914766345
136800b218212
14322005d1b13
1518ace665038
hexd459dea465

912040830053 has 4 divisors (see below), whose sum is σ = 912050384448. Its totient is φ = 912031275660.

The previous prime is 912040830017. The next prime is 912040830061. The reversal of 912040830053 is 350038040219.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 912040830053 - 224 = 912024052837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 912040829995 and 912040830022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912040830553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4632551 + ... + 4825412.

It is an arithmetic number, because the mean of its divisors is an integer number (228012596112).

Almost surely, 2912040830053 is an apocalyptic number.

It is an amenable number.

912040830053 is a deficient number, since it is larger than the sum of its proper divisors (9554395).

912040830053 is an equidigital number, since it uses as much as digits as its factorization.

912040830053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9554394.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 912040830053 in words is "nine hundred twelve billion, forty million, eight hundred thirty thousand, fifty-three".

Divisors: 1 96431 9457963 912040830053