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130310230332 = 22339765941507
BaseRepresentation
bin111100101011100011…
…0000101000100111100
3110110100112200120122010
41321113012011010330
54113333404332312
6135510320251220
712262131452652
oct1712706050474
9413315616563
10130310230332
115029a800837
1221308770b10
13c399244c89
146442782dd2
1535ca1e393c
hex1e5718513c

130310230332 has 48 divisors (see below), whose sum is σ = 305293000320. Its totient is φ = 43260541632.

The previous prime is 130310230321. The next prime is 130310230367. The reversal of 130310230332 is 233032013031.

It is a super-2 number, since 2×1303102303322 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130310230299 and 130310230308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3118723 + ... + 3160229.

It is an arithmetic number, because the mean of its divisors is an integer number (6360270840).

Almost surely, 2130310230332 is an apocalyptic number.

130310230332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130310230332 is an abundant number, since it is smaller than the sum of its proper divisors (174982769988).

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

130310230332 is a wasteful number, since it uses less digits than its factorization.

130310230332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42570 (or 42568 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 130310230332 its reverse (233032013031), we get a palindrome (363342243363).

The spelling of 130310230332 in words is "one hundred thirty billion, three hundred ten million, two hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 397 659 794 1191 1318 1588 1977 2382 2636 3954 4764 7908 41507 83014 124521 166028 249042 261623 498084 523246 784869 1046492 1569738 3139476 16478279 27353113 32956558 49434837 54706226 65913116 82059339 98869674 109412452 164118678 197739348 328237356 10859185861 21718371722 32577557583 43436743444 65155115166 130310230332