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113404345451 = 1092269458531
BaseRepresentation
bin110100110011101101…
…1001111110001101011
3101211201100021122101122
41221213123033301223
53324223003023301
6124033000405455
711123160013565
oct1514733176153
9354640248348
10113404345451
1144104884251
1219b8aa7688b
13a9038b48b7
1456bb3a2335
152e3ae0c81b
hex1a676cfc6b

113404345451 has 8 divisors (see below), whose sum is σ = 114495440400. Its totient is φ = 112314172320.

The previous prime is 113404345447. The next prime is 113404345463. The reversal of 113404345451 is 154543404311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113404345451 - 22 = 113404345447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113404645451) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18056 + ... + 476586.

It is an arithmetic number, because the mean of its divisors is an integer number (14311930050).

Almost surely, 2113404345451 is an apocalyptic number.

113404345451 is a deficient number, since it is larger than the sum of its proper divisors (1091094949).

113404345451 is a wasteful number, since it uses less digits than its factorization.

113404345451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460909.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 113404345451 its reverse (154543404311), we get a palindrome (267947749762).

The spelling of 113404345451 in words is "one hundred thirteen billion, four hundred four million, three hundred forty-five thousand, four hundred fifty-one".

Divisors: 1 109 2269 247321 458531 49979879 1040406839 113404345451