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1523130313319 is a prime number
BaseRepresentation
bin10110001010100001101…
…001000010101001100111
312101121110120101210120122
4112022201221002221213
5144423332330011234
63123414424352155
7215020406022236
oct26124151025147
95347416353518
101523130313319
11537a5739910a
1220723931565b
13b08274a0a34
1453a1159ab1d
1529947d4a92e
hex162a1a42a67

1523130313319 has 2 divisors, whose sum is σ = 1523130313320. Its totient is φ = 1523130313318.

The previous prime is 1523130313189. The next prime is 1523130313333. The reversal of 1523130313319 is 9133130313251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1523130313319 - 28 = 1523130313063 is a prime.

It is a super-2 number, since 2×15231303133192 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1523130313619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 761565156659 + 761565156660.

It is an arithmetic number, because the mean of its divisors is an integer number (761565156660).

Almost surely, 21523130313319 is an apocalyptic number.

1523130313319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1523130313319 is an equidigital number, since it uses as much as digits as its factorization.

1523130313319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21870, while the sum is 35.

The spelling of 1523130313319 in words is "one trillion, five hundred twenty-three billion, one hundred thirty million, three hundred thirteen thousand, three hundred nineteen".