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1013102212 = 221697149249
BaseRepresentation
bin111100011000101…
…011011010000100
32121121022220222011
4330120223122010
54033323232322
6244310144004
734051140523
oct7430533204
92547286864
101013102212
1147a962761
12243352004
13131b76a85
149879c4ba
155de1d677
hex3c62b684

1013102212 has 12 divisors (see below), whose sum is σ = 1773985500. Its totient is φ = 506249216.

The previous prime is 1013102201. The next prime is 1013102221. The reversal of 1013102212 is 2122013101.

It can be written as a sum of positive squares in 2 ways, for example, as 980566596 + 32535616 = 31314^2 + 5704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1013102192 and 1013102201.

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, 67837 + ... + 81412.

It is an arithmetic number, because the mean of its divisors is an integer number (147832125).

Almost surely, 21013102212 is an apocalyptic number.

It is an amenable number.

1013102212 is a deficient number, since it is larger than the sum of its proper divisors (760883288).

1013102212 is a wasteful number, since it uses less digits than its factorization.

1013102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150950 (or 150948 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1013102212 is about 31829.2665953836. The cubic root of 1013102212 is about 1004.3484674224.

Adding to 1013102212 its reverse (2122013101), we get a palindrome (3135115313).

The spelling of 1013102212 in words is "one billion, thirteen million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 1697 3394 6788 149249 298498 596996 253275553 506551106 1013102212