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1020344214 = 23732329553
BaseRepresentation
bin111100110100010…
…011011110010110
32122002221212010110
4330310103132112
54042202003324
6245125303450
734166532321
oct7464233626
92562855113
101020344214
11483a5978a
12245864b86
13133511196
14997257b8
155e89e329
hex3cd13796

1020344214 has 16 divisors (see below), whose sum is σ = 2068643952. Its totient is φ = 335455488.

The previous prime is 1020344209. The next prime is 1020344231. The reversal of 1020344214 is 4124430201.

It is a super-2 number, since 2×10203442142 = 2082204630086555592, 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 7 ways as a sum of consecutive naturals, for example, 1164339 + ... + 1165214.

It is an arithmetic number, because the mean of its divisors is an integer number (129290247).

Almost surely, 21020344214 is an apocalyptic number.

1020344214 is an abundant number, since it is smaller than the sum of its proper divisors (1048299738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020344214 is a wasteful number, since it uses less digits than its factorization.

1020344214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329631.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1020344214 is about 31942.8272699835. The cubic root of 1020344214 is about 1006.7359300373.

Adding to 1020344214 its reverse (4124430201), we get a palindrome (5144774415).

The spelling of 1020344214 in words is "one billion, twenty million, three hundred forty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 73 146 219 438 2329553 4659106 6988659 13977318 170057369 340114738 510172107 1020344214