Search a number
-
+
20023411103102 = 2111275837133827
BaseRepresentation
bin1001000110110000100000…
…10011100101010101111110
32121220012220221120202200102
410203120100103211111332
510111030421220244402
6110330343355201102
74134433536065531
oct443302023452576
977805827522612
1020023411103102
11641a976616330
1222b4807a46192
13b232795a1174
144d31d15a0a18
1524acc52ee102
hex1236104e557e

20023411103102 has 16 divisors (see below), whose sum is σ = 32765843215872. Its totient is φ = 9101477887320.

The previous prime is 20023411103063. The next prime is 20023411103123. The reversal of 20023411103102 is 20130111432002.

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, 760088 + ... + 6373739.

It is an arithmetic number, because the mean of its divisors is an integer number (2047865200992).

Almost surely, 220023411103102 is an apocalyptic number.

20023411103102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20023411103102 is a deficient number, since it is larger than the sum of its proper divisors (12742432112770).

20023411103102 is a wasteful number, since it uses less digits than its factorization.

20023411103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7261423.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20023411103102 its reverse (20130111432002), we get a palindrome (40153522535104).

The spelling of 20023411103102 in words is "twenty trillion, twenty-three billion, four hundred eleven million, one hundred three thousand, one hundred two".

Divisors: 1 2 11 22 127583 255166 1403413 2806826 7133827 14267654 78472097 156944194 910155050141 1820310100282 10011705551551 20023411103102