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10912118383 = 47232310421
BaseRepresentation
bin10100010100110100…
…11011011001101111
31001011111002001022201
422022122123121233
5134322000242013
65002444322331
7534261322135
oct121232333157
931144061281
1010912118383
11469a674061
1221465433a7
13104b9679aa
14757355755
1543ced03dd
hex28a69b66f

10912118383 has 4 divisors (see below), whose sum is σ = 10914433528. Its totient is φ = 10909803240.

The previous prime is 10912118377. The next prime is 10912118387. The reversal of 10912118383 is 38381121901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38381121901 = 172257713053.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10912118383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10912118387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150488 + ... + 1159933.

It is an arithmetic number, because the mean of its divisors is an integer number (2728608382).

Almost surely, 210912118383 is an apocalyptic number.

10912118383 is a deficient number, since it is larger than the sum of its proper divisors (2315145).

10912118383 is an equidigital number, since it uses as much as digits as its factorization.

10912118383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315144.

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 10912118383 in words is "ten billion, nine hundred twelve million, one hundred eighteen thousand, three hundred eighty-three".

Divisors: 1 4723 2310421 10912118383