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20243243413113 = 375680271697039
BaseRepresentation
bin1001001101001001111110…
…10101010010111001111001
32122200020100102212012000020
410212210333111102321321
510123131130303204423
6111015341224401053
74156345304641410
oct446447725227171
978606312765006
1020243243413113
1164a5125191586
12232b339316189
13b3ac11614206
144ddac7596477
1525188e9184e3
hex12693f552e79

20243243413113 has 16 divisors (see below), whose sum is σ = 30846919587840. Its totient is φ = 11567540483856.

The previous prime is 20243243413087. The next prime is 20243243413123. The reversal of 20243243413113 is 31131434234202.

It is not a de Polignac number, because 20243243413113 - 210 = 20243243412089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20243243413123) 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, 11080048 + ... + 12777086.

It is an arithmetic number, because the mean of its divisors is an integer number (1927932474240).

Almost surely, 220243243413113 is an apocalyptic number.

It is an amenable number.

20243243413113 is a deficient number, since it is larger than the sum of its proper divisors (10603676174727).

20243243413113 is a wasteful number, since it uses less digits than its factorization.

20243243413113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265076.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 20243243413113 its reverse (31131434234202), we get a palindrome (51374677647315).

The spelling of 20243243413113 in words is "twenty trillion, two hundred forty-three billion, two hundred forty-three million, four hundred thirteen thousand, one hundred thirteen".

Divisors: 1 3 7 21 568027 1697039 1704081 3976189 5091117 11879273 11928567 35637819 963963972053 2891891916159 6747747804371 20243243413113