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20150412413 = 47574374653
BaseRepresentation
bin10010110001000011…
…101110010001111101
31221000022120000021212
4102301003232101331
5312232001144123
613131301134205
71312226452025
oct226103562175
957008500255
1020150412413
1186004230aa
123aa43ba365
131b918bc471
14d9227aa85
157ce07c878
hex4b10ee47d

20150412413 has 8 divisors (see below), whose sum is σ = 20583003648. Its totient is φ = 19717982064.

The previous prime is 20150412389. The next prime is 20150412427. The reversal of 20150412413 is 31421405102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20150412413 - 26 = 20150412349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20150412463) 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, 232595 + ... + 307247.

It is an arithmetic number, because the mean of its divisors is an integer number (2572875456).

Almost surely, 220150412413 is an apocalyptic number.

It is an amenable number.

20150412413 is a deficient number, since it is larger than the sum of its proper divisors (432591235).

20150412413 is an equidigital number, since it uses as much as digits as its factorization.

20150412413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80443.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 20150412413 its reverse (31421405102), we get a palindrome (51571817515).

The spelling of 20150412413 in words is "twenty billion, one hundred fifty million, four hundred twelve thousand, four hundred thirteen".

Divisors: 1 47 5743 74653 269921 3508691 428732179 20150412413