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45308630123 = 111263407221
BaseRepresentation
bin101010001100100110…
…101101010001101011
311022221122011212222222
4222030212231101223
51220243002130443
632451533104255
73162535000361
oct521446552153
9138848155888
1045308630123
11182405a4469
12894592808b
134370b41113
14229b64b631
1512a2aa4468
hexa8c9ad46b

45308630123 has 4 divisors (see below), whose sum is σ = 45309148608. Its totient is φ = 45308111640.

The previous prime is 45308630119. The next prime is 45308630131. The reversal of 45308630123 is 32103680354.

45308630123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45308630123 - 22 = 45308630119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45308630113) 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, 92348 + ... + 314873.

It is an arithmetic number, because the mean of its divisors is an integer number (11327287152).

Almost surely, 245308630123 is an apocalyptic number.

45308630123 is a deficient number, since it is larger than the sum of its proper divisors (518485).

45308630123 is a wasteful number, since it uses less digits than its factorization.

45308630123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518484.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 45308630123 in words is "forty-five billion, three hundred eight million, six hundred thirty thousand, one hundred twenty-three".

Divisors: 1 111263 407221 45308630123