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1070221112 = 23133777639
BaseRepresentation
bin111111110010100…
…100011100111000
32202120210212100222
4333302210130320
54142434033422
6254110315212
735343505112
oct7762443470
92676725328
101070221112
114aa125a64
1225a4b8b08
1314095553c
14a21ca3b2
1563e52842
hex3fca4738

1070221112 has 8 divisors (see below), whose sum is σ = 2006664600. Its totient is φ = 535110552.

The previous prime is 1070221093. The next prime is 1070221123. The reversal of 1070221112 is 2111220701.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10702211122 = 2290746457141033088, 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 as a sum of consecutive naturals, namely, 66888812 + ... + 66888827.

It is an arithmetic number, because the mean of its divisors is an integer number (250833075).

Almost surely, 21070221112 is an apocalyptic number.

It is an amenable number.

1070221112 is a deficient number, since it is larger than the sum of its proper divisors (936443488).

1070221112 is a wasteful number, since it uses less digits than its factorization.

1070221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133777645 (or 133777641 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 1070221112 is about 32714.2340885432. The cubic root of 1070221112 is about 1022.8795703037.

Adding to 1070221112 its reverse (2111220701), we get a palindrome (3181441813).

The spelling of 1070221112 in words is "one billion, seventy million, two hundred twenty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 133777639 267555278 535110556 1070221112