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20012152295 = 510613772319
BaseRepresentation
bin10010101000110100…
…010011010111100111
31220122200101200001202
4102220310103113213
5311441102333140
613105441513115
71305630326222
oct225064232747
956580350052
1020012152295
11853a37a243
123a6604279b
131b6c071045
14d7bb6a5b9
157c1d6b915
hex4a8d135e7

20012152295 has 8 divisors (see below), whose sum is σ = 24037223040. Its totient is φ = 15994628320.

The previous prime is 20012152289. The next prime is 20012152319. The reversal of 20012152295 is 59225121002.

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

It is not a de Polignac number, because 20012152295 - 214 = 20012135911 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1880855 + ... + 1891464.

It is an arithmetic number, because the mean of its divisors is an integer number (3004652880).

Almost surely, 220012152295 is an apocalyptic number.

20012152295 is a deficient number, since it is larger than the sum of its proper divisors (4025070745).

20012152295 is a wasteful number, since it uses less digits than its factorization.

20012152295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773385.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 20012152295 its reverse (59225121002), we get a palindrome (79237273297).

The spelling of 20012152295 in words is "twenty billion, twelve million, one hundred fifty-two thousand, two hundred ninety-five".

Divisors: 1 5 1061 5305 3772319 18861595 4002430459 20012152295