Search a number
-
+
13043213403100 = 2252293445160867
BaseRepresentation
bin1011110111001101110000…
…0110100000001111011100
31201011220210222010212010121
42331303130012200033130
53202200000112344400
643423545225444324
72514224662434346
oct275633406401734
951156728125117
1013043213403100
114179660a26081
121567a419406a4
13737c7b6c001a
1433141b2aa296
1517943d31821a
hexbdcdc1a03dc

13043213403100 has 36 divisors (see below), whose sum is σ = 28400373056664. Its totient is φ = 5199478914880.

The previous prime is 13043213403079. The next prime is 13043213403133. The reversal of 13043213403100 is 130431234031.

It is a super-2 number, since 2×130432134031002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222551134 + ... + 222609733.

It is an arithmetic number, because the mean of its divisors is an integer number (788899251574).

Almost surely, 213043213403100 is an apocalyptic number.

13043213403100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13043213403100 is an abundant number, since it is smaller than the sum of its proper divisors (15357159653564).

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

13043213403100 is a wasteful number, since it uses less digits than its factorization.

13043213403100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445161174 (or 445161167 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13043213403100 its reverse (130431234031), we get a palindrome (13173644637131).

The spelling of 13043213403100 in words is "thirteen trillion, forty-three billion, two hundred thirteen million, four hundred three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 293 586 1172 1465 2930 5860 7325 14650 29300 445160867 890321734 1780643468 2225804335 4451608670 8903217340 11129021675 22258043350 44516086700 130432134031 260864268062 521728536124 652160670155 1304321340310 2608642680620 3260803350775 6521606701550 13043213403100