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101311144030 = 2521961461323
BaseRepresentation
bin101111001011010011…
…1010110000001011110
3100200111112210100201201
41132112213112001132
53124441123102110
6114313001230114
710214404341565
oct1362647260136
9320445710651
10101311144030
1139a69555008
1217774a9233a
139727349c05
144c91242bdc
15297e3cbb3a
hex17969d605e

101311144030 has 16 divisors (see below), whose sum is σ = 182368758384. Its totient is φ = 40522524480.

The previous prime is 101311143979. The next prime is 101311144087. The reversal of 101311144030 is 30441113101.

It is a junction number, because it is equal to n+sod(n) for n = 101311143989 and 101311144007.

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, 11052 + ... + 450271.

It is an arithmetic number, because the mean of its divisors is an integer number (11398047399).

Almost surely, 2101311144030 is an apocalyptic number.

101311144030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101311144030 is a deficient number, since it is larger than the sum of its proper divisors (81057614354).

101311144030 is a wasteful number, since it uses less digits than its factorization.

101311144030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483291.

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

Adding to 101311144030 its reverse (30441113101), we get a palindrome (131752257131).

The spelling of 101311144030 in words is "one hundred one billion, three hundred eleven million, one hundred forty-four thousand, thirty".

Divisors: 1 2 5 10 21961 43922 109805 219610 461323 922646 2306615 4613230 10131114403 20262228806 50655572015 101311144030