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1070478243 = 32318737321
BaseRepresentation
bin111111110011100…
…011001110100011
32202121021221002100
4333303203032203
54143020300433
6254120021443
735345625552
oct7763431643
92677257070
101070478243
114aa29116a
1225a601883
13140a155a3
14a2255d99
1563ea3b13
hex3fce33a3

1070478243 has 12 divisors (see below), whose sum is σ = 1546772968. Its totient is φ = 713409120.

The previous prime is 1070478239. The next prime is 1070478271. The reversal of 1070478243 is 3428740701.

It is a happy number.

It is not a de Polignac number, because 1070478243 - 22 = 1070478239 is a prime.

It is a super-2 number, since 2×10704782432 = 2291847337472734098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1070478198 and 1070478207.

It is not an unprimeable number, because it can be changed into a prime (1070479243) 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 11 ways as a sum of consecutive naturals, for example, 10023 + ... + 47343.

Almost surely, 21070478243 is an apocalyptic number.

1070478243 is a deficient number, since it is larger than the sum of its proper divisors (476294725).

1070478243 is a wasteful number, since it uses less digits than its factorization.

1070478243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40514 (or 40511 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 1070478243 is about 32718.1638085025. The cubic root of 1070478243 is about 1022.9614826558.

The spelling of 1070478243 in words is "one billion, seventy million, four hundred seventy-eight thousand, two hundred forty-three".

Divisors: 1 3 9 3187 9561 28683 37321 111963 335889 118942027 356826081 1070478243