Search a number
-
+
13004211030312 = 2334219312841991
BaseRepresentation
bin1011110100111100011101…
…1000010000100100101000
31201001012010211022000220010
42331033013120100210220
53201030111010432222
643354015125331520
72511344320642605
oct275170730204450
951035124260803
1013004211030312
114164067120137
121560377b66ba0
137343a4226928
1432d59b3cd6ac
151784091e480c
hexbd3c7610928

13004211030312 has 32 divisors (see below), whose sum is σ = 32511300626880. Its totient is φ = 4334633936640.

The previous prime is 13004211030311. The next prime is 13004211030379. The reversal of 13004211030312 is 21303011240031.

It is not an unprimeable number, because it can be changed into a prime (13004211030311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5408364 + ... + 7433627.

It is an arithmetic number, because the mean of its divisors is an integer number (1015978144590).

Almost surely, 213004211030312 is an apocalyptic number.

13004211030312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13004211030312 is an abundant number, since it is smaller than the sum of its proper divisors (19507089596568).

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

13004211030312 is a wasteful number, since it uses less digits than its factorization.

13004211030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12884193 (or 12884189 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13004211030312 its reverse (21303011240031), we get a palindrome (34307222270343).

The spelling of 13004211030312 in words is "thirteen trillion, four billion, two hundred eleven million, thirty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 42193 84386 126579 168772 253158 337544 506316 1012632 12841991 25683982 38525973 51367964 77051946 102735928 154103892 308207784 541842126263 1083684252526 1625526378789 2167368505052 3251052757578 4334737010104 6502105515156 13004211030312