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323144102 = 2161572051
BaseRepresentation
bin10011010000101…
…100100110100110
3211112001102101002
4103100230212212
51130211102402
652022033302
711002452041
oct2320544646
9745042332
10323144102
11156451a46
1290278832
1351c42338
1430cb9c58
151d581602
hex1342c9a6

323144102 has 4 divisors (see below), whose sum is σ = 484716156. Its totient is φ = 161572050.

The previous prime is 323144069. The next prime is 323144123. The reversal of 323144102 is 201441323.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3231441022 = 208844221314772808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80786024 + ... + 80786027.

It is an arithmetic number, because the mean of its divisors is an integer number (121179039).

Almost surely, 2323144102 is an apocalyptic number.

323144102 is a deficient number, since it is larger than the sum of its proper divisors (161572054).

323144102 is a wasteful number, since it uses less digits than its factorization.

323144102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161572053.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 323144102 is about 17976.2093334496. The cubic root of 323144102 is about 686.2232229215.

Adding to 323144102 its reverse (201441323), we get a palindrome (524585425).

The spelling of 323144102 in words is "three hundred twenty-three million, one hundred forty-four thousand, one hundred two".

Divisors: 1 2 161572051 323144102