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106789000513 = 132661955957
BaseRepresentation
bin110001101110100011…
…1101101010101000001
3101012122022100022011011
41203131013231111001
53222200441004023
6121020322520521
710500221345626
oct1433507552501
9335568308134
10106789000513
114131a674728
1218843506141
13a0bb1a9900
14525097434d
152ba027550d
hex18dd1ed541

106789000513 has 12 divisors (see below), whose sum is σ = 115810487868. Its totient is φ = 98425229760.

The previous prime is 106789000441. The next prime is 106789000543. The reversal of 106789000513 is 315000987601.

106789000513 = 2310722 + 2310732.

It can be written as a sum of positive squares in 6 ways, for example, as 1871424 + 106787129089 = 1368^2 + 326783^2 .

It is a de Polignac number, because none of the positive numbers 2k-106789000513 is a prime.

It is a super-2 number, since 2×1067890005132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106789000543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 366270 + ... + 589687.

It is an arithmetic number, because the mean of its divisors is an integer number (9650873989).

Almost surely, 2106789000513 is an apocalyptic number.

106789000513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

106789000513 is the 231073-rd centered square number.

It is an amenable number.

106789000513 is a deficient number, since it is larger than the sum of its proper divisors (9021487355).

106789000513 is an equidigital number, since it uses as much as digits as its factorization.

106789000513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956644 (or 956631 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 106789000513 in words is "one hundred six billion, seven hundred eighty-nine million, five hundred thirteen", and thus it is an aban number.

Divisors: 1 13 169 661 8593 111709 955957 12427441 161556733 631887577 8214538501 106789000513