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20413201294 = 242124243707
BaseRepresentation
bin10011000000101110…
…001011101110001110
31221200122001001212101
4103000232023232032
5313301234420134
613213325425314
71321600230253
oct230056135616
957618031771
1020413201294
1187257a12a2
123b5840b23a
131c0418bc45
14db912542a
157e718ae14
hex4c0b8bb8e

20413201294 has 8 divisors (see below), whose sum is σ = 30692534328. Its totient is φ = 10182356520.

The previous prime is 20413201261. The next prime is 20413201313. The reversal of 20413201294 is 49210231402.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12121012 + ... + 12122695.

It is an arithmetic number, because the mean of its divisors is an integer number (3836566791).

Almost surely, 220413201294 is an apocalyptic number.

20413201294 is a deficient number, since it is larger than the sum of its proper divisors (10279333034).

20413201294 is a wasteful number, since it uses less digits than its factorization.

20413201294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24244130.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 20413201294 its reverse (49210231402), we get a palindrome (69623432696).

The spelling of 20413201294 in words is "twenty billion, four hundred thirteen million, two hundred one thousand, two hundred ninety-four".

Divisors: 1 2 421 842 24243707 48487414 10206600647 20413201294