Search a number
-
+
20133130031102 = 2112693402015889
BaseRepresentation
bin1001001001111100111000…
…00100000100111111111110
32122021201010110002210202102
410210332130010010333332
510114330122241443402
6110453010544425102
74145366505432224
oct444763404047776
978251113083672
1020133130031102
11646245a03a930
122311b28618192
13b3071379977a
144d863d2dab14
1524da978c6102
hex124f9c104ffe

20133130031102 has 16 divisors (see below), whose sum is σ = 33067594450800. Its totient is φ = 9117402579840.

The previous prime is 20133130031101. The next prime is 20133130031117. The reversal of 20133130031102 is 20113003133102.

It is a super-2 number, since 2×201331300311022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133130031101) 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, 1701002027 + ... + 1701013862.

It is an arithmetic number, because the mean of its divisors is an integer number (2066724653175).

Almost surely, 220133130031102 is an apocalyptic number.

20133130031102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20133130031102 is a deficient number, since it is larger than the sum of its proper divisors (12934464419698).

20133130031102 is a wasteful number, since it uses less digits than its factorization.

20133130031102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402016171.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 20133130031102 its reverse (20113003133102), we get a palindrome (40246133164204).

The spelling of 20133130031102 in words is "twenty trillion, one hundred thirty-three billion, one hundred thirty million, thirty-one thousand, one hundred two".

Divisors: 1 2 11 22 269 538 2959 5918 3402015889 6804031778 37422174779 74844349558 915142274141 1830284548282 10066565015551 20133130031102