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332130730 = 251132511171
BaseRepresentation
bin10011110010111…
…110100110101010
3212010221222201011
4103302332212222
51140011140410
652542414134
711142031111
oct2362764652
9763858634
10332130730
1116052a808
129329134a
1353a6a879
1432178c78
151e25918a
hex13cbe9aa

332130730 has 32 divisors (see below), whose sum is σ = 606045888. Its totient is φ = 131040000.

The previous prime is 332130653. The next prime is 332130731. The reversal of 332130730 is 37031233.

It is a super-2 number, since 2×3321307302 = 220621643620665800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332130731) 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 15 ways as a sum of consecutive naturals, for example, 283045 + ... + 284215.

It is an arithmetic number, because the mean of its divisors is an integer number (18938934).

Almost surely, 2332130730 is an apocalyptic number.

332130730 is a deficient number, since it is larger than the sum of its proper divisors (273915158).

332130730 is a wasteful number, since it uses less digits than its factorization.

332130730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542.

The product of its (nonzero) digits is 1134, while the sum is 22.

The square root of 332130730 is about 18224.4541756399. The cubic root of 332130730 is about 692.5264309791.

Adding to 332130730 its reverse (37031233), we get a palindrome (369161963).

The spelling of 332130730 in words is "three hundred thirty-two million, one hundred thirty thousand, seven hundred thirty".

Divisors: 1 2 5 10 113 226 251 502 565 1130 1171 1255 2342 2510 5855 11710 28363 56726 132323 141815 264646 283630 293921 587842 661615 1323230 1469605 2939210 33213073 66426146 166065365 332130730