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1071382102 = 27503915187
BaseRepresentation
bin111111110110111…
…111111001010110
32202122222211221121
4333312333321112
54143233211402
6254151234154
735356411660
oct7766777126
92678884847
101071382102
114aa84925a
1225a97895a
13140c70b0b
14a240d530
15640d1837
hex3fdbfe56

1071382102 has 16 divisors (see below), whose sum is σ = 1837140480. Its totient is φ = 459042408.

The previous prime is 1071382099. The next prime is 1071382139. The reversal of 1071382102 is 2012831701.

It is a happy number.

It is a super-2 number, since 2×10713821022 = 2295719216971876808, 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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62953 + ... + 78139.

It is an arithmetic number, because the mean of its divisors is an integer number (114821280).

Almost surely, 21071382102 is an apocalyptic number.

1071382102 is a deficient number, since it is larger than the sum of its proper divisors (765758378).

1071382102 is a wasteful number, since it uses less digits than its factorization.

1071382102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20235.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 1071382102 is about 32731.9736954556. The cubic root of 1071382102 is about 1023.2493143916.

The spelling of 1071382102 in words is "one billion, seventy-one million, three hundred eighty-two thousand, one hundred two".

Divisors: 1 2 7 14 5039 10078 15187 30374 35273 70546 106309 212618 76527293 153054586 535691051 1071382102