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20450541536301 = 314089148383837
BaseRepresentation
bin1001010011001100000110…
…10000111000010000101101
32200102001102101211221102110
410221212003100320100231
510140030202113130201
6111254503222514233
74210334324626452
oct451460320702055
980361371757373
1020450541536301
116575031609748
122363550b95979
13b5462992aa76
14509b50a39829
15256e739446d6
hex12998343842d

20450541536301 has 8 divisors (see below), whose sum is σ = 27267582813984. Its totient is φ = 13633597308080.

The previous prime is 20450541536281. The next prime is 20450541536323. The reversal of 20450541536301 is 10363514505402.

It is a happy number.

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 20450541536301 - 221 = 20450539439149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20450541536301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20450541536501) 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, 23769246 + ... + 24614591.

It is an arithmetic number, because the mean of its divisors is an integer number (3408447851748).

Almost surely, 220450541536301 is an apocalyptic number.

It is an amenable number.

20450541536301 is a deficient number, since it is larger than the sum of its proper divisors (6817041277683).

20450541536301 is a wasteful number, since it uses less digits than its factorization.

20450541536301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48524731.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 20450541536301 in words is "twenty trillion, four hundred fifty billion, five hundred forty-one million, five hundred thirty-six thousand, three hundred one".

Divisors: 1 3 140891 422673 48383837 145151511 6816847178767 20450541536301