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1119892293 = 32139571729
BaseRepresentation
bin100001011000000…
…0011001101000101
32220001021102102100
41002300003031011
54243143023133
6303043102313
736515633052
oct10260031505
92801242370
101119892293
11525171723
12273071999
1314b027080
14a8a3a029
15684b4e13
hex42c03345

1119892293 has 12 divisors (see below), whose sum is σ = 1742054860. Its totient is φ = 689164416.

The previous prime is 1119892273. The next prime is 1119892297. The reversal of 1119892293 is 3922989111.

It can be written as a sum of positive squares in 2 ways, for example, as 433347489 + 686544804 = 20817^2 + 26202^2 .

It is not a de Polignac number, because 1119892293 - 25 = 1119892261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119892297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4785748 + ... + 4785981.

Almost surely, 21119892293 is an apocalyptic number.

1119892293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1119892293 is a deficient number, since it is larger than the sum of its proper divisors (622162567).

1119892293 is a wasteful number, since it uses less digits than its factorization.

1119892293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9571748 (or 9571745 counting only the distinct ones).

The product of its digits is 69984, while the sum is 45.

The square root of 1119892293 is about 33464.7918415758. The cubic root of 1119892293 is about 1038.4655295434.

The spelling of 1119892293 in words is "one billion, one hundred nineteen million, eight hundred ninety-two thousand, two hundred ninety-three".

Divisors: 1 3 9 13 39 117 9571729 28715187 86145561 124432477 373297431 1119892293