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103213010 = 2510321301
BaseRepresentation
bin1100010011011…
…10011111010010
321012012202122002
412021232133102
5202410304020
614124114002
72362203365
oct611563722
9235182562
10103213010
115329650a
122a695902
13184ca0b4
14d9ca0dc
1590db975
hex626e7d2

103213010 has 8 divisors (see below), whose sum is σ = 185783436. Its totient is φ = 41285200.

The previous prime is 103213009. The next prime is 103213039. The reversal of 103213010 is 10312301.

It can be written as a sum of positive squares in 2 ways, for example, as 102475129 + 737881 = 10123^2 + 859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 103212982 and 103213000.

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, 5160641 + ... + 5160660.

Almost surely, 2103213010 is an apocalyptic number.

103213010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103213010 is a deficient number, since it is larger than the sum of its proper divisors (82570426).

103213010 is a wasteful number, since it uses less digits than its factorization.

103213010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10321308.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 103213010 is about 10159.3803944926. The cubic root of 103213010 is about 469.0777296863.

Adding to 103213010 its reverse (10312301), we get a palindrome (113525311).

It can be divided in two parts, 10321 and 3010, that added together give a palindrome (13331).

The spelling of 103213010 in words is "one hundred three million, two hundred thirteen thousand, ten".

Divisors: 1 2 5 10 10321301 20642602 51606505 103213010