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101113003220 = 2255055650161
BaseRepresentation
bin101111000101011001…
…1011111110011010100
3100122222201221202122012
41132022303133303110
53124034412100340
6114241202323352
710206450226565
oct1361263376324
9318881852565
10101113003220
1139977721979
121771a659558
1396c5293c28
144c72bc616c
15296bcdd565
hex178acdfcd4

101113003220 has 12 divisors (see below), whose sum is σ = 212337306804. Its totient is φ = 40445201280.

The previous prime is 101113003217. The next prime is 101113003241. The reversal of 101113003220 is 22300311101.

It can be written as a sum of positive squares in 2 ways, for example, as 63239172676 + 37873830544 = 251474^2 + 194612^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101113003195 and 101113003204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2527825061 + ... + 2527825100.

It is an arithmetic number, because the mean of its divisors is an integer number (17694775567).

Almost surely, 2101113003220 is an apocalyptic number.

101113003220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101113003220 is an abundant number, since it is smaller than the sum of its proper divisors (111224303584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101113003220 is a wasteful number, since it uses less digits than its factorization.

101113003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055650170 (or 5055650168 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 101113003220 its reverse (22300311101), we get a palindrome (123413314321).

The spelling of 101113003220 in words is "one hundred one billion, one hundred thirteen million, three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5055650161 10111300322 20222600644 25278250805 50556501610 101113003220