Search a number
-
+
13000010030220 = 2235713051645547
BaseRepresentation
bin1011110100101100110011…
…1110101101110010001100
31201000210022001101010011010
42331023030332231302030
53200443010031431340
643352042215325220
72511135240015123
oct275131476556214
951023261333133
1013000010030220
114162300830634
12155b5a5080810
13733b84a8a965
1432d2bd4b6aba
151782604b8b80
hexbd2ccfadc8c

13000010030220 has 48 divisors (see below), whose sum is σ = 36912704548608. Its totient is φ = 3417843011520.

The previous prime is 13000010030209. The next prime is 13000010030221. The reversal of 13000010030220 is 2203001000031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 13000010030196 and 13000010030205.

It is not an unprimeable number, because it can be changed into a prime (13000010030221) 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, 1525818514 + ... + 1525827033.

It is an arithmetic number, because the mean of its divisors is an integer number (769014678096).

Almost surely, 213000010030220 is an apocalyptic number.

13000010030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13000010030220 is an abundant number, since it is smaller than the sum of its proper divisors (23912694518388).

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

13000010030220 is a wasteful number, since it uses less digits than its factorization.

13000010030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051645630 (or 3051645628 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 13000010030220 its reverse (2203001000031), we get a palindrome (15203011030251).

The spelling of 13000010030220 in words is "thirteen trillion, ten million, thirty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 213 284 355 426 710 852 1065 1420 2130 4260 3051645547 6103291094 9154936641 12206582188 15258227735 18309873282 30516455470 36619746564 45774683205 61032910940 91549366410 183098732820 216666833837 433333667674 650000501511 866667335348 1083334169185 1300001003022 2166668338370 2600002006044 3250002507555 4333336676740 6500005015110 13000010030220