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1070723085 = 35293243623
BaseRepresentation
bin111111110100011…
…111000000001101
32202121202100221120
4333310133000031
54143101114320
6254125151153
735350665435
oct7764370015
92677670846
101070723085
114aa439113
1225a6bb4b9
13140a9cb73
14a22bb2c5
1564001440
hex3fd1f00d

1070723085 has 16 divisors (see below), whose sum is σ = 1719010944. Its totient is φ = 569100992.

The previous prime is 1070723063. The next prime is 1070723099. The reversal of 1070723085 is 5803270701.

It is a cyclic number.

It is not a de Polignac number, because 1070723085 - 26 = 1070723021 is a prime.

It is a super-2 number, since 2×10707230852 = 2292895849503834450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117417 + ... + 126206.

It is an arithmetic number, because the mean of its divisors is an integer number (107438184).

Almost surely, 21070723085 is an apocalyptic number.

1070723085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1070723085 is a deficient number, since it is larger than the sum of its proper divisors (648287859).

1070723085 is a wasteful number, since it uses less digits than its factorization.

1070723085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243924.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 1070723085 is about 32721.9052776577. The cubic root of 1070723085 is about 1023.0394679999.

Adding to 1070723085 its reverse (5803270701), we get a palindrome (6873993786).

The spelling of 1070723085 in words is "one billion, seventy million, seven hundred twenty-three thousand, eighty-five".

Divisors: 1 3 5 15 293 879 1465 4395 243623 730869 1218115 3654345 71381539 214144617 356907695 1070723085