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2520312314 = 213199487111
BaseRepresentation
bin1001011000111000…
…1110100111111010
320111122102010112112
42112032032213322
520130144443224
61054031012322
7116312205212
oct22616164772
96448363475
102520312314
111083717a43
125a406a0a2
133121c1a80
1419ca1b242
15eb3de30e
hex9638e9fa

2520312314 has 16 divisors (see below), whose sum is σ = 4091740800. Its totient is φ = 1157373360.

The previous prime is 2520312293. The next prime is 2520312317. The reversal of 2520312314 is 4132130252.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2520312314.

It is not an unprimeable number, because it can be changed into a prime (2520312317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238382 + ... + 248729.

It is an arithmetic number, because the mean of its divisors is an integer number (255733800).

Almost surely, 22520312314 is an apocalyptic number.

2520312314 is a deficient number, since it is larger than the sum of its proper divisors (1571428486).

2520312314 is a wasteful number, since it uses less digits than its factorization.

2520312314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487325.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2520312314 is about 50202.7122175685. The cubic root of 2520312314 is about 1360.8746381495.

Adding to 2520312314 its reverse (4132130252), we get a palindrome (6652442566).

The spelling of 2520312314 in words is "two billion, five hundred twenty million, three hundred twelve thousand, three hundred fourteen".

Divisors: 1 2 13 26 199 398 2587 5174 487111 974222 6332443 12664886 96935089 193870178 1260156157 2520312314