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323133130 = 2532313313
BaseRepresentation
bin10011010000101…
…001111011001010
3211112000212022201
4103100221323022
51130210230010
652021510414
711002405045
oct2320517312
9745025281
10323133130
11156444781
129027240a
1351c3a348
1430cb5c5c
151d57d23a
hex13429eca

323133130 has 8 divisors (see below), whose sum is σ = 581639652. Its totient is φ = 129253248.

The previous prime is 323133091. The next prime is 323133137. The reversal of 323133130 is 31331323.

It can be written as a sum of positive squares in 2 ways, for example, as 322669369 + 463761 = 17963^2 + 681^2 .

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 = 323133098 and 323133107.

It is not an unprimeable number, because it can be changed into a prime (323133137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16156647 + ... + 16156666.

Almost surely, 2323133130 is an apocalyptic number.

323133130 is a deficient number, since it is larger than the sum of its proper divisors (258506522).

323133130 is a wasteful number, since it uses less digits than its factorization.

323133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32313320.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 323133130 is about 17975.9041497222. The cubic root of 323133130 is about 686.2154561838.

Adding to 323133130 its reverse (31331323), we get a palindrome (354464453).

The spelling of 323133130 in words is "three hundred twenty-three million, one hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 32313313 64626626 161566565 323133130