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13110355421040 = 243554626480921
BaseRepresentation
bin1011111011000111111000…
…0100111110011101110000
31201102100010012200202122210
42332301332010332131300
53204300001441433130
643514451504132120
72522122554244653
oct276617604763560
951370105622583
1013110355421040
1141a50859379a9
121578a5b607040
137413bb9b8b17
1433478a4c789a
1517b06ca895b0
hexbec7e13e770

13110355421040 has 40 divisors (see below), whose sum is σ = 40642101805968. Its totient is φ = 3496094778880.

The previous prime is 13110355421029. The next prime is 13110355421077. The reversal of 13110355421040 is 4012455301131.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13110355420989 and 13110355421007.

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, 27313240221 + ... + 27313240700.

Almost surely, 213110355421040 is an apocalyptic number.

13110355421040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13110355421040 is an abundant number, since it is smaller than the sum of its proper divisors (27531746384928).

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

13110355421040 is a wasteful number, since it uses less digits than its factorization.

13110355421040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54626480937 (or 54626480931 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 13110355421040 in words is "thirteen trillion, one hundred ten billion, three hundred fifty-five million, four hundred twenty-one thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 54626480921 109252961842 163879442763 218505923684 273132404605 327758885526 437011847368 546264809210 655517771052 819397213815 874023694736 1092529618420 1311035542104 1638794427630 2185059236840 2622071084208 3277588855260 4370118473680 6555177710520 13110355421040