Search a number
-
+
103213014 = 23167103007
BaseRepresentation
bin1100010011011…
…10011111010110
321012012202122020
412021232133112
5202410304024
614124114010
72362203402
oct611563726
9235182566
10103213014
1153296513
122a695906
13184ca0b8
14d9ca102
1590db979
hex626e7d6

103213014 has 16 divisors (see below), whose sum is σ = 207664128. Its totient is φ = 34197992.

The previous prime is 103213009. The next prime is 103213039. The reversal of 103213014 is 410312301.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103212984 and 103213002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50502 + ... + 52505.

It is an arithmetic number, because the mean of its divisors is an integer number (12979008).

Almost surely, 2103213014 is an apocalyptic number.

103213014 is an abundant number, since it is smaller than the sum of its proper divisors (104451114).

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

103213014 is a wasteful number, since it uses less digits than its factorization.

103213014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103179.

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

The square root of 103213014 is about 10159.3805913550. The cubic root of 103213014 is about 469.0777357460.

Adding to 103213014 its reverse (410312301), we get a palindrome (513525315).

The spelling of 103213014 in words is "one hundred three million, two hundred thirteen thousand, fourteen".

Divisors: 1 2 3 6 167 334 501 1002 103007 206014 309021 618042 17202169 34404338 51606507 103213014