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930213043 = 4126578539
BaseRepresentation
bin110111011100011…
…110110010110011
32101211100201101221
4313130132302303
53401113304133
6232145405511
732023452244
oct6734366263
92354321357
10930213043
11438098911
1221b639897
1311a944626
148b782ccb
15569e8a2d
hex3771ecb3

930213043 has 8 divisors (see below), whose sum is σ = 953371440. Its totient is φ = 907077120.

The previous prime is 930213013. The next prime is 930213061. The reversal of 930213043 is 340312039.

It is a happy number.

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 930213043 - 213 = 930204851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 930212999 and 930213017.

It is not an unprimeable number, because it can be changed into a prime (930213013) 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 7 ways as a sum of consecutive naturals, for example, 104668 + ... + 113206.

It is an arithmetic number, because the mean of its divisors is an integer number (119171430).

Almost surely, 2930213043 is an apocalyptic number.

930213043 is a deficient number, since it is larger than the sum of its proper divisors (23158397).

930213043 is a wasteful number, since it uses less digits than its factorization.

930213043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11237.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 930213043 is about 30499.3941415235. The cubic root of 930213043 is about 976.1745364846.

The spelling of 930213043 in words is "nine hundred thirty million, two hundred thirteen thousand, forty-three".

Divisors: 1 41 2657 8539 108937 350099 22688123 930213043