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1350506613 = 3450168871
BaseRepresentation
bin101000001111111…
…0001100001110101
310111010012211210110
41100133301201311
510231212202423
6342002013233
745316055031
oct12037614165
93433184713
101350506613
11633364675
12318347219
13186a3cb51
14cb50b1c1
157d86a193
hex507f1875

1350506613 has 4 divisors (see below), whose sum is σ = 1800675488. Its totient is φ = 900337740.

The previous prime is 1350506581. The next prime is 1350506627. The reversal of 1350506613 is 3166050531.

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 not a de Polignac number, because 1350506613 - 25 = 1350506581 is a prime.

It is a super-2 number, since 2×13505066132 = 3647736223513463538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350506683) 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, 225084433 + ... + 225084438.

It is an arithmetic number, because the mean of its divisors is an integer number (450168872).

Almost surely, 21350506613 is an apocalyptic number.

It is an amenable number.

1350506613 is a deficient number, since it is larger than the sum of its proper divisors (450168875).

1350506613 is an equidigital number, since it uses as much as digits as its factorization.

1350506613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450168874.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 1350506613 is about 36749.2396247868. The cubic root of 1350506613 is about 1105.3476825428.

The spelling of 1350506613 in words is "one billion, three hundred fifty million, five hundred six thousand, six hundred thirteen".

Divisors: 1 3 450168871 1350506613