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1506013650113 = 7215144807159
BaseRepresentation
bin10101111010100101011…
…010001001110011000001
312022222021200101012211112
4111322211122021303001
5144133303443300423
63111504135053105
7213543264545120
oct25724532116301
95288250335745
101506013650113
11530773497765
12203a60b11195
13ac02a28145b
1452c6a1cdab7
15292952cba78
hex15ea5689cc1

1506013650113 has 4 divisors (see below), whose sum is σ = 1721158457280. Its totient is φ = 1290868842948.

The previous prime is 1506013650077. The next prime is 1506013650121. The reversal of 1506013650113 is 3110563106051.

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 not a de Polignac number, because 1506013650113 - 232 = 1501718682817 is a prime.

It is a super-2 number, since 2×15060136501132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1506013650113.

It is not an unprimeable number, because it can be changed into a prime (1506013650413) 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, 107572403573 + ... + 107572403586.

It is an arithmetic number, because the mean of its divisors is an integer number (430289614320).

Almost surely, 21506013650113 is an apocalyptic number.

It is an amenable number.

1506013650113 is a deficient number, since it is larger than the sum of its proper divisors (215144807167).

1506013650113 is an equidigital number, since it uses as much as digits as its factorization.

1506013650113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215144807166.

The product of its (nonzero) digits is 8100, while the sum is 32.

Adding to 1506013650113 its reverse (3110563106051), we get a palindrome (4616576756164).

The spelling of 1506013650113 in words is "one trillion, five hundred six billion, thirteen million, six hundred fifty thousand, one hundred thirteen".

Divisors: 1 7 215144807159 1506013650113