Search a number
-
+
13111104143000 = 235313111104143
BaseRepresentation
bin1011111011001010101010…
…1101000111111010011000
31201102102001101112210002202
42332302222231013322120
53204303020130034000
643515054051545332
72522150245261553
oct276625255077230
951372041483082
1013111104143000
1141a542a534886
12157902a2bb248
137414aab56976
1433481bb0569a
1517b0b3682dd5
hexbecaab47e98

13111104143000 has 32 divisors (see below), whose sum is σ = 30679983696960. Its totient is φ = 5244441656800.

The previous prime is 13111104142993. The next prime is 13111104143069. The reversal of 13111104143000 is 34140111131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6555551072 + ... + 6555553071.

It is an arithmetic number, because the mean of its divisors is an integer number (958749490530).

Almost surely, 213111104143000 is an apocalyptic number.

13111104143000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13111104143000 is an abundant number, since it is smaller than the sum of its proper divisors (17568879553960).

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

13111104143000 is a wasteful number, since it uses less digits than its factorization.

13111104143000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13111104164 (or 13111104150 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 13111104143000 its reverse (34140111131), we get a palindrome (13145244254131).

The spelling of 13111104143000 in words is "thirteen trillion, one hundred eleven billion, one hundred four million, one hundred forty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 13111104143 26222208286 52444416572 65555520715 104888833144 131111041430 262222082860 327777603575 524444165720 655555207150 1311110414300 1638888017875 2622220828600 3277776035750 6555552071500 13111104143000