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323142030 = 23253590467
BaseRepresentation
bin10011010000101…
…100000110001110
3211112001022112100
4103100230012032
51130211021110
652022015530
711002443021
oct2320540616
9745038470
10323142030
11156450432
12902775a6
1351c41403
1430cb91b8
151d580bc0
hex1342c18e

323142030 has 24 divisors (see below), whose sum is σ = 840169512. Its totient is φ = 86171184.

The previous prime is 323142011. The next prime is 323142059. The reversal of 323142030 is 30241323.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 323141994 and 323142012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1795144 + ... + 1795323.

It is an arithmetic number, because the mean of its divisors is an integer number (35007063).

Almost surely, 2323142030 is an apocalyptic number.

323142030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

323142030 is an abundant number, since it is smaller than the sum of its proper divisors (517027482).

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

323142030 is a wasteful number, since it uses less digits than its factorization.

323142030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590480 (or 3590477 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 323142030 is about 17976.1517016296. The cubic root of 323142030 is about 686.2217562306.

Adding to 323142030 its reverse (30241323), we get a palindrome (353383353).

The spelling of 323142030 in words is "three hundred twenty-three million, one hundred forty-two thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3590467 7180934 10771401 17952335 21542802 32314203 35904670 53857005 64628406 107714010 161571015 323142030