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126623470130 = 2512662347013
BaseRepresentation
bin111010111101101011…
…0001101001000110010
3110002211121101202101222
41311323112031020302
54033311102021010
6134100420225042
712101563510643
oct1657326151062
9402747352358
10126623470130
1149778714283
1220659b3b182
13bc2c4a8771
1461b2c8b6ca
1534616e5355
hex1d7b58d232

126623470130 has 8 divisors (see below), whose sum is σ = 227922246252. Its totient is φ = 50649388048.

The previous prime is 126623470111. The next prime is 126623470133. The reversal of 126623470130 is 31074326621.

It can be written as a sum of positive squares in 2 ways, for example, as 118025915401 + 8597554729 = 343549^2 + 92723^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (126623470133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6331173497 + ... + 6331173516.

Almost surely, 2126623470130 is an apocalyptic number.

126623470130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126623470130 is a deficient number, since it is larger than the sum of its proper divisors (101298776122).

126623470130 is a wasteful number, since it uses less digits than its factorization.

126623470130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12662347020.

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 126623470130 its reverse (31074326621), we get a palindrome (157697796751).

The spelling of 126623470130 in words is "one hundred twenty-six billion, six hundred twenty-three million, four hundred seventy thousand, one hundred thirty".

Divisors: 1 2 5 10 12662347013 25324694026 63311735065 126623470130