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20023023122030 = 257816192561737
BaseRepresentation
bin1001000110101111110010…
…01011100011011001101110
32121220011220220112021201002
410203113321023203121232
510111024122404401110
6110330241055320302
74134421115232425
oct443277113433156
977804826467632
1020023023122030
11641a79760a415
1222b4719b20092
13b232170aa376
144d3195c482bc
1524aca1211aa5
hex1235f92e366e

20023023122030 has 16 divisors (see below), whose sum is σ = 36041501800080. Its totient is φ = 8009195875392.

The previous prime is 20023023122021. The next prime is 20023023122099. The reversal of 20023023122030 is 3022132032002.

It is a junction number, because it is equal to n+sod(n) for n = 20023023121993 and 20023023122011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6535322 + ... + 9097058.

It is an arithmetic number, because the mean of its divisors is an integer number (2252593862505).

Almost surely, 220023023122030 is an apocalyptic number.

20023023122030 is a deficient number, since it is larger than the sum of its proper divisors (16018478678050).

20023023122030 is a wasteful number, since it uses less digits than its factorization.

20023023122030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343363.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20023023122030 its reverse (3022132032002), we get a palindrome (23045155154032).

The spelling of 20023023122030 in words is "twenty trillion, twenty-three billion, twenty-three million, one hundred twenty-two thousand, thirty".

Divisors: 1 2 5 10 781619 1563238 2561737 3908095 5123474 7816190 12808685 25617370 2002302312203 4004604624406 10011511561015 20023023122030