Search a number
-
+
1036231222 = 213131307991
BaseRepresentation
bin111101110000111…
…010001000110110
32200012212000000011
4331300322020312
54110233344342
6250454010434
734451551165
oct7560721066
92605760004
101036231222
11491a1a944
1224b046a1a
131368b4490
149b89d3dc
1560e8b717
hex3dc3a236

1036231222 has 32 divisors (see below), whose sum is σ = 1693891584. Its totient is φ = 472586400.

The previous prime is 1036231211. The next prime is 1036231223. The reversal of 1036231222 is 2221326301.

It is a super-3 number, since 3×10362312223 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1036231193 and 1036231202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1036231223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1045147 + ... + 1046137.

It is an arithmetic number, because the mean of its divisors is an integer number (52934112).

Almost surely, 21036231222 is an apocalyptic number.

1036231222 is a deficient number, since it is larger than the sum of its proper divisors (657660362).

1036231222 is a wasteful number, since it uses less digits than its factorization.

1036231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1036231222 is about 32190.5455374711. The cubic root of 1036231222 is about 1011.9340850536.

Adding to 1036231222 its reverse (2221326301), we get a palindrome (3257557523).

The spelling of 1036231222 in words is "one billion, thirty-six million, two hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 13 26 131 262 307 614 991 1703 1982 3406 3991 7982 12883 25766 40217 80434 129821 259642 304237 522821 608474 1045642 1687673 3375346 3955081 7910162 39855047 79710094 518115611 1036231222