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1012010012 = 221319461731
BaseRepresentation
bin111100010100100…
…000110000011100
32121112021102202022
4330110200300130
54033033310022
6244230515312
734035641336
oct7424406034
92545242668
101012010012
1147a287112
12242b05b38
131318838c0
1498596456
155dca4c42
hex3c520c1c

1012010012 has 12 divisors (see below), whose sum is σ = 1907249736. Its totient is φ = 467081520.

The previous prime is 1012009993. The next prime is 1012010039. The reversal of 1012010012 is 2100102101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9730814 + ... + 9730917.

It is an arithmetic number, because the mean of its divisors is an integer number (158937478).

Almost surely, 21012010012 is an apocalyptic number.

It is an amenable number.

1012010012 is a deficient number, since it is larger than the sum of its proper divisors (895239724).

1012010012 is a wasteful number, since it uses less digits than its factorization.

1012010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19461748 (or 19461746 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1012010012 is about 31812.1048030463. The cubic root of 1012010012 is about 1003.9874167087.

Adding to 1012010012 its reverse (2100102101), we get a palindrome (3112112113).

The spelling of 1012010012 in words is "one billion, twelve million, ten thousand, twelve".

Divisors: 1 2 4 13 26 52 19461731 38923462 77846924 253002503 506005006 1012010012