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20341524241 = 1973131111953
BaseRepresentation
bin10010111100011100…
…110000011100010001
31221111122011111102201
4102330130300130101
5313124412233431
613202245243201
71320040050253
oct227434603421
957448144381
1020341524241
118699295265
123b38403501
131bc2383c9c
14dad7c7cd3
157e0c2d461
hex4bc730711

20341524241 has 16 divisors (see below), whose sum is σ = 21871333440. Its totient is φ = 18861672960.

The previous prime is 20341524197. The next prime is 20341524289. The reversal of 20341524241 is 14242514302.

It is a cyclic number.

It is not a de Polignac number, because 20341524241 - 217 = 20341393169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20341522241) 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, 125721 + ... + 237673.

It is an arithmetic number, because the mean of its divisors is an integer number (1366958340).

Almost surely, 220341524241 is an apocalyptic number.

It is an amenable number.

20341524241 is a deficient number, since it is larger than the sum of its proper divisors (1529809199).

20341524241 is a wasteful number, since it uses less digits than its factorization.

20341524241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112176.

The product of its (nonzero) digits is 7680, while the sum is 28.

The spelling of 20341524241 in words is "twenty billion, three hundred forty-one million, five hundred twenty-four thousand, two hundred forty-one".

Divisors: 1 19 73 131 1387 2489 9563 111953 181697 2127107 8172569 14665843 155278811 278651017 1070606539 20341524241