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111513354301 = 370130130601
BaseRepresentation
bin110011111011010110…
…1101100000000111101
3101122211120001100012101
41213312231230000331
53311334404314201
6123121210105101
711025255605056
oct1476655540075
9348746040171
10111513354301
1143324421648
121974171b191
13a691bb671b
14557c1a172d
152d79dcdd01
hex19f6b6c03d

111513354301 has 4 divisors (see below), whose sum is σ = 111543488604. Its totient is φ = 111483220000.

The previous prime is 111513354247. The next prime is 111513354319. The reversal of 111513354301 is 103453315111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103453315111 = 891162396799.

It can be written as a sum of positive squares in 2 ways, for example, as 33280704900 + 78232649401 = 182430^2 + 279701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111513354301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111513354301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111513355301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15061600 + ... + 15069001.

It is an arithmetic number, because the mean of its divisors is an integer number (27885872151).

Almost surely, 2111513354301 is an apocalyptic number.

It is an amenable number.

111513354301 is a deficient number, since it is larger than the sum of its proper divisors (30134303).

111513354301 is an equidigital number, since it uses as much as digits as its factorization.

111513354301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30134302.

The product of its (nonzero) digits is 2700, while the sum is 28.

Adding to 111513354301 its reverse (103453315111), we get a palindrome (214966669412).

The spelling of 111513354301 in words is "one hundred eleven billion, five hundred thirteen million, three hundred fifty-four thousand, three hundred one".

Divisors: 1 3701 30130601 111513354301