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2245019233 = 19118158907
BaseRepresentation
bin1000010111010000…
…0100011001100001
312210110101210102111
42011310010121201
514044211103413
61010434315321
7106430230402
oct20564043141
95713353374
102245019233
11a522891a6
12527a28b41
1329a164962
141742399a9
15d2160d3d
hex85d04661

2245019233 has 4 divisors (see below), whose sum is σ = 2363178160. Its totient is φ = 2126860308.

The previous prime is 2245019149. The next prime is 2245019237. The reversal of 2245019233 is 3329105422.

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 a de Polignac number, because none of the positive numbers 2k-2245019233 is a prime.

It is a super-2 number, since 2×22450192332 = 10080222713079816578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2245019195 and 2245019204.

It is not an unprimeable number, because it can be changed into a prime (2245019237) 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, 59079435 + ... + 59079472.

It is an arithmetic number, because the mean of its divisors is an integer number (590794540).

Almost surely, 22245019233 is an apocalyptic number.

It is an amenable number.

2245019233 is a deficient number, since it is larger than the sum of its proper divisors (118158927).

2245019233 is a wasteful number, since it uses less digits than its factorization.

2245019233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118158926.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2245019233 is about 47381.6339207503. The cubic root of 2245019233 is about 1309.4030714723.

The spelling of 2245019233 in words is "two billion, two hundred forty-five million, nineteen thousand, two hundred thirty-three".

Divisors: 1 19 118158907 2245019233