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3213503130 = 235107116771
BaseRepresentation
bin1011111110001010…
…0010101010011010
322021221202212120110
42333202202222122
523040124100010
61250512305150
7142430216535
oct27742425232
98257685513
103213503130
1113a9a36512
127582421b6
133c29b8a56
14226b01a1c
1513c1b9120
hexbf8a2a9a

3213503130 has 16 divisors (see below), whose sum is σ = 7712407584. Its totient is φ = 856934160.

The previous prime is 3213503107. The next prime is 3213503131. The reversal of 3213503130 is 313053123.

It is a junction number, because it is equal to n+sod(n) for n = 3213503097 and 3213503106.

It is not an unprimeable number, because it can be changed into a prime (3213503131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53558356 + ... + 53558415.

It is an arithmetic number, because the mean of its divisors is an integer number (482025474).

Almost surely, 23213503130 is an apocalyptic number.

3213503130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3213503130 is an abundant number, since it is smaller than the sum of its proper divisors (4498904454).

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

3213503130 is a wasteful number, since it uses less digits than its factorization.

3213503130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107116781.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 3213503130 is about 56687.7687865734. The cubic root of 3213503130 is about 1475.6824389709.

Adding to 3213503130 its reverse (313053123), we get a palindrome (3526556253).

The spelling of 3213503130 in words is "three billion, two hundred thirteen million, five hundred three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 107116771 214233542 321350313 535583855 642700626 1071167710 1606751565 3213503130