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2030345144 = 232291108267
BaseRepresentation
bin111100100000100…
…1001101110111000
312020111110012221022
41321001021232320
513124232021034
6533245202012
7101212435412
oct17101115670
95214405838
102030345144
119520933a3
12487b60308
13264840479
141539179b2
15bd3a8b2e
hex79049bb8

2030345144 has 16 divisors (see below), whose sum is σ = 3823524600. Its totient is φ = 1010738592.

The previous prime is 2030345143. The next prime is 2030345189. The reversal of 2030345144 is 4415430302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030345143) 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, 552302 + ... + 555965.

Almost surely, 22030345144 is an apocalyptic number.

It is an amenable number.

2030345144 is a deficient number, since it is larger than the sum of its proper divisors (1793179456).

2030345144 is a wasteful number, since it uses less digits than its factorization.

2030345144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108502 (or 1108498 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2030345144 is about 45059.3513490818. The cubic root of 2030345144 is about 1266.2611728206.

Adding to 2030345144 its reverse (4415430302), we get a palindrome (6445775446).

The spelling of 2030345144 in words is "two billion, thirty million, three hundred forty-five thousand, one hundred forty-four".

Divisors: 1 2 4 8 229 458 916 1832 1108267 2216534 4433068 8866136 253793143 507586286 1015172572 2030345144