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20204111301 = 3111981139733
BaseRepresentation
bin10010110100010000…
…100100010111000101
31221011001121012022120
4102310100210113011
5312334223030201
613140500120153
71313451053403
oct226420442705
957131535276
1020204111301
11862876a950
123aba396059
131b9ca7135a
14d99458473
157d3b38536
hex4b44245c5

20204111301 has 32 divisors (see below), whose sum is σ = 30973447680. Its totient is φ = 11585851200.

The previous prime is 20204111293. The next prime is 20204111303. The reversal of 20204111301 is 10311140202.

It is not a de Polignac number, because 20204111301 - 23 = 20204111293 is a prime.

It is a super-2 number, since 2×202041113012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20204111303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 488631 + ... + 528363.

It is an arithmetic number, because the mean of its divisors is an integer number (967920240).

Almost surely, 220204111301 is an apocalyptic number.

It is an amenable number.

20204111301 is a deficient number, since it is larger than the sum of its proper divisors (10769336379).

20204111301 is a wasteful number, since it uses less digits than its factorization.

20204111301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40577.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20204111301 its reverse (10311140202), we get a palindrome (30515251503).

The spelling of 20204111301 in words is "twenty billion, two hundred four million, one hundred eleven thousand, three hundred one".

Divisors: 1 3 11 19 33 57 209 627 811 2433 8921 15409 26763 39733 46227 119199 169499 437063 508497 754927 1311189 2264781 8304197 24912591 32223463 96670389 354458093 612245797 1063374279 1836737391 6734703767 20204111301