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123053432432130 = 23251780427080021
BaseRepresentation
bin11011111110101010011100…
…001000001110011000000010
3121010200210102021121002201100
4123332222130020032120002
5112112101412200312010
61113413544430515230
734630213524466614
oct3376523410163002
9533623367532640
10123053432432130
1136232738680002
12119746b5665b16
135387b72b69405
142255b644a6db4
15e35d7ec512c0
hex6fea9c20e602

123053432432130 has 48 divisors (see below), whose sum is σ = 338758861052664. Its totient is φ = 30883998727680.

The previous prime is 123053432432053. The next prime is 123053432432141. The reversal of 123053432432130 is 31234234350321.

123053432432130 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 5 + 3 + 4 + 324 + 321 + 3 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 108753758249049 + 14299674183081 = 10428507^2 + 3781491^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40213538481 + ... + 40213541540.

Almost surely, 2123053432432130 is an apocalyptic number.

123053432432130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123053432432130 is an abundant number, since it is smaller than the sum of its proper divisors (215705428620534).

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

123053432432130 is a wasteful number, since it uses less digits than its factorization.

123053432432130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80427080051 (or 80427080048 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 123053432432130 its reverse (31234234350321), we get a palindrome (154287666782451).

The spelling of 123053432432130 in words is "one hundred twenty-three trillion, fifty-three billion, four hundred thirty-two million, four hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 80427080021 160854160042 241281240063 402135400105 482562480126 723843720189 804270800210 1206406200315 1367260360357 1447687440378 2412812400630 2734520720714 3619218600945 4101781081071 6836301801785 7238437201890 8203562162142 12305343243213 13672603603570 20508905405355 24610686486426 41017810810710 61526716216065 123053432432130