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1330212130 = 251323444887
BaseRepresentation
bin100111101001001…
…0110110100100010
310102201000202222221
41033102112310202
510211013242010
6335555021254
744651421322
oct11722266442
93381022887
101330212130
11622963075
1231159a82a
13182785690
14c8947282
157bbabdda
hex4f496d22

1330212130 has 32 divisors (see below), whose sum is σ = 2690682624. Its totient is φ = 469799616.

The previous prime is 1330212101. The next prime is 1330212161. The reversal of 1330212130 is 312120331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219454 + ... + 225433.

It is an arithmetic number, because the mean of its divisors is an integer number (84083832).

Almost surely, 21330212130 is an apocalyptic number.

1330212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330212130 is an abundant number, since it is smaller than the sum of its proper divisors (1360470494).

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

1330212130 is a wasteful number, since it uses less digits than its factorization.

1330212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444930.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1330212130 is about 36472.0732890249. The cubic root of 1330212130 is about 1099.7829130832.

Adding to 1330212130 its reverse (312120331), we get a palindrome (1642332461).

The spelling of 1330212130 in words is "one billion, three hundred thirty million, two hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 299 598 1495 2990 444887 889774 2224435 4448870 5783531 10232401 11567062 20464802 28917655 51162005 57835310 102324010 133021213 266042426 665106065 1330212130