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323800632346 = 2161900316173
BaseRepresentation
bin1001011011001000000…
…01011000110000011010
31010221210020000102102211
410231210001120300122
520301120430213341
6404430231145334
732252036651122
oct4554401306032
91127706012384
10323800632346
11115361019694
125290821524a
13246c3a32709
141195a0c1c82
158651e1d181
hex4b64058c1a

323800632346 has 4 divisors (see below), whose sum is σ = 485700948522. Its totient is φ = 161900316172.

The previous prime is 323800632343. The next prime is 323800632401. The reversal of 323800632346 is 643236008323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 643236008323 = 1574097044639.

It can be written as a sum of positive squares in only one way, i.e., 322043765121 + 1756867225 = 567489^2 + 41915^2 .

It is a super-2 number, since 2×3238006323462 (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 323800632299 and 323800632308.

It is not an unprimeable number, because it can be changed into a prime (323800632341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80950158085 + ... + 80950158088.

Almost surely, 2323800632346 is an apocalyptic number.

323800632346 is a deficient number, since it is larger than the sum of its proper divisors (161900316176).

323800632346 is a wasteful number, since it uses less digits than its factorization.

323800632346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161900316175.

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 323800632346 in words is "three hundred twenty-three billion, eight hundred million, six hundred thirty-two thousand, three hundred forty-six".

Divisors: 1 2 161900316173 323800632346