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1248085323 = 32971429651
BaseRepresentation
bin100101001100100…
…0100010101001011
310012222111022012100
41022121010111023
510024002212243
6323502444443
742633356502
oct11231042513
93188438170
101248085323
11590569a81
122a9b93723
1316b75c234
14bba89839
15748880d3
hex4a64454b

1248085323 has 12 divisors (see below), whose sum is σ = 1821376648. Its totient is φ = 823478400.

The previous prime is 1248085303. The next prime is 1248085337. The reversal of 1248085323 is 3235808421.

It is not a de Polignac number, because 1248085323 - 28 = 1248085067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1248085303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 713953 + ... + 715698.

Almost surely, 21248085323 is an apocalyptic number.

1248085323 is a deficient number, since it is larger than the sum of its proper divisors (573291325).

1248085323 is a wasteful number, since it uses less digits than its factorization.

1248085323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429754 (or 1429751 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 1248085323 is about 35328.2510605889. The cubic root of 1248085323 is about 1076.6670577477.

The spelling of 1248085323 in words is "one billion, two hundred forty-eight million, eighty-five thousand, three hundred twenty-three".

Divisors: 1 3 9 97 291 873 1429651 4288953 12866859 138676147 416028441 1248085323