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1010223132 = 22384185261
BaseRepresentation
bin111100001101101…
…100100000011100
32121101220122121120
4330031230200130
54032104120012
6244124330540
734014516642
oct7415544034
92541818546
101010223132
11479276656
122423a3a50
131313a9489
149824d192
155da5058c
hex3c36c81c

1010223132 has 12 divisors (see below), whose sum is σ = 2357187336. Its totient is φ = 336741040.

The previous prime is 1010223107. The next prime is 1010223143. The reversal of 1010223132 is 2313220101.

It is a tau number, because it is divible by the number of its divisors (12).

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, 42092619 + ... + 42092642.

It is an arithmetic number, because the mean of its divisors is an integer number (196432278).

Almost surely, 21010223132 is an apocalyptic number.

1010223132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010223132 is an abundant number, since it is smaller than the sum of its proper divisors (1346964204).

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

1010223132 is a wasteful number, since it uses less digits than its factorization.

1010223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84185268 (or 84185266 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1010223132 is about 31784.0074880434. The cubic root of 1010223132 is about 1003.3961636819.

Adding to 1010223132 its reverse (2313220101), we get a palindrome (3323443233).

The spelling of 1010223132 in words is "one billion, ten million, two hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 84185261 168370522 252555783 336741044 505111566 1010223132