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323742030 = 23518159621
BaseRepresentation
bin10011010010111…
…110100101001110
3211120011210120120
4103102332211032
51130334221110
652042525410
711010522213
oct2322764516
9746153516
10323742030
111568201a7
1290506866
13520c1541
1430dd3b0a
151d64d870
hex134be94e

323742030 has 32 divisors (see below), whose sum is σ = 781286688. Its totient is φ = 85852800.

The previous prime is 323742019. The next prime is 323742031. The reversal of 323742030 is 30247323.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323742031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24381 + ... + 35240.

It is an arithmetic number, because the mean of its divisors is an integer number (24415209).

Almost surely, 2323742030 is an apocalyptic number.

323742030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

323742030 is an abundant number, since it is smaller than the sum of its proper divisors (457544658).

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

323742030 is a wasteful number, since it uses less digits than its factorization.

323742030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59812.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 323742030 is about 17992.8327397328. The cubic root of 323742030 is about 686.6462119880.

Adding to 323742030 its reverse (30247323), we get a palindrome (353989353).

The spelling of 323742030 in words is "three hundred twenty-three million, seven hundred forty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 181 362 543 905 1086 1810 2715 5430 59621 119242 178863 298105 357726 596210 894315 1788630 10791401 21582802 32374203 53957005 64748406 107914010 161871015 323742030