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32300423381 is a prime number
BaseRepresentation
bin11110000101010000…
…010101100011010101
310002101001221112000002
4132011100111203111
51012122402022011
622501050101045
72222302032362
oct360520254325
9102331845002
1032300423381
1112775824186
12631541a785
133079b57b75
1417c5b87469
15c90a80c3b
hex7854158d5

32300423381 has 2 divisors, whose sum is σ = 32300423382. Its totient is φ = 32300423380.

The previous prime is 32300423291. The next prime is 32300423437. The reversal of 32300423381 is 18332400323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30473288356 + 1827135025 = 174566^2 + 42745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32300423381 is a prime.

It is a super-2 number, since 2×323004233812 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32300723381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16150211690 + 16150211691.

It is an arithmetic number, because the mean of its divisors is an integer number (16150211691).

Almost surely, 232300423381 is an apocalyptic number.

It is an amenable number.

32300423381 is a deficient number, since it is larger than the sum of its proper divisors (1).

32300423381 is an equidigital number, since it uses as much as digits as its factorization.

32300423381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 32300423381 in words is "thirty-two billion, three hundred million, four hundred twenty-three thousand, three hundred eighty-one".