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20341012323 = 3167161325171
BaseRepresentation
bin10010111100011010…
…110011011101100011
31221111121012111012210
4102330122303131203
5313124244343243
613202230253203
71320032515632
oct227432633543
957447174183
1020341012323
118698a75695
123b381b7203
131bc2234c88
14dad6d3519
157e0b7b933
hex4bc6b3763

20341012323 has 16 divisors (see below), whose sum is σ = 27301752576. Its totient is φ = 13470581280.

The previous prime is 20341012313. The next prime is 20341012337. The reversal of 20341012323 is 32321014302.

It is not a de Polignac number, because 20341012323 - 26 = 20341012259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20341012323.

It is not an unprimeable number, because it can be changed into a prime (20341012303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795528 + ... + 820698.

It is an arithmetic number, because the mean of its divisors is an integer number (1706359536).

Almost surely, 220341012323 is an apocalyptic number.

20341012323 is a deficient number, since it is larger than the sum of its proper divisors (6960740253).

20341012323 is a wasteful number, since it uses less digits than its factorization.

20341012323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26954.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20341012323 its reverse (32321014302), we get a palindrome (52662026625).

The spelling of 20341012323 in words is "twenty billion, three hundred forty-one million, twelve thousand, three hundred twenty-three".

Divisors: 1 3 167 501 1613 4839 25171 75513 269371 808113 4203557 12610671 40600823 121802469 6780337441 20341012323