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101131224130 = 2599793101341
BaseRepresentation
bin101111000101111100…
…1000000010001000010
3100200001000020111000201
41132023321000101002
53124104043133010
6114243053035414
710210061136016
oct1361371002102
9320030214021
10101131224130
1139986a37582
1217724785b6a
1396c8ca3631
144c753aa546
15296d6dc23a
hex178be40442

101131224130 has 16 divisors (see below), whose sum is σ = 182039823864. Its totient is φ = 40451685120.

The previous prime is 101131224109. The next prime is 101131224157. The reversal of 101131224130 is 31422131101.

It can be written as a sum of positive squares in 4 ways, for example, as 94729143961 + 6402080169 = 307781^2 + 80013^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101131224098 and 101131224107.

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, 947260 + ... + 1048600.

Almost surely, 2101131224130 is an apocalyptic number.

101131224130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101131224130 is a deficient number, since it is larger than the sum of its proper divisors (80908599734).

101131224130 is a wasteful number, since it uses less digits than its factorization.

101131224130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201141.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 101131224130 its reverse (31422131101), we get a palindrome (132553355231).

The spelling of 101131224130 in words is "one hundred one billion, one hundred thirty-one million, two hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 99793 101341 199586 202682 498965 506705 997930 1013410 10113122413 20226244826 50565612065 101131224130