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13130322133212 = 2233379320783791
BaseRepresentation
bin1011111100010010010000…
…1011111100000011011100
31201111020122201120211121000
42333010210023330003130
53210111344431230322
643531553044110300
72523430423430544
oct277044413740334
951436581524530
1013130322133212
1142025a15a0319
1215808b2395390
1374325150a0cb
143357221c6324
1517b83a92c3ac
hexbf1242fc0dc

13130322133212 has 48 divisors (see below), whose sum is σ = 34131395468800. Its totient is φ = 4365225814320.

The previous prime is 13130322133177. The next prime is 13130322133219. The reversal of 13130322133212 is 21233122303131.

13130322133212 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 0 + 322 + 1 + 332 + 1 + 2 = 666.

13130322133212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130322133219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160350964 + ... + 160432827.

Almost surely, 213130322133212 is an apocalyptic number.

13130322133212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13130322133212 is an abundant number, since it is smaller than the sum of its proper divisors (21001073335588).

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

13130322133212 is a wasteful number, since it uses less digits than its factorization.

13130322133212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320784183 (or 320784175 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13130322133212 its reverse (21233122303131), we get a palindrome (34363444436343).

The spelling of 13130322133212 in words is "thirteen trillion, one hundred thirty billion, three hundred twenty-two million, one hundred thirty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 379 758 1137 1516 2274 3411 4548 6822 10233 13644 20466 40932 320783791 641567582 962351373 1283135164 1924702746 2887054119 3849405492 5774108238 8661162357 11548216476 17322324714 34644649428 121577056789 243154113578 364731170367 486308227156 729462340734 1094193511101 1458924681468 2188387022202 3282580533303 4376774044404 6565161066606 13130322133212