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34238143501 = 61561281041
BaseRepresentation
bin11111111000110000…
…001001110000001101
310021101010002220021221
4133320300021300031
51030104431043001
623421230123341
72321311263232
oct377060116015
9107333086257
1034238143501
111357a5a2a71
126776350551
1332c8437613
14192b26d789
15d55c401a1
hex7f8c09c0d

34238143501 has 4 divisors (see below), whose sum is σ = 34799424604. Its totient is φ = 33676862400.

The previous prime is 34238143453. The next prime is 34238143517. The reversal of 34238143501 is 10534183243.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6847562500 + 27390581001 = 82750^2 + 165501^2 .

It is a cyclic number.

It is not a de Polignac number, because 34238143501 - 211 = 34238141453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34238143561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280640460 + ... + 280640581.

It is an arithmetic number, because the mean of its divisors is an integer number (8699856151).

Almost surely, 234238143501 is an apocalyptic number.

It is an amenable number.

34238143501 is a deficient number, since it is larger than the sum of its proper divisors (561281103).

34238143501 is an equidigital number, since it uses as much as digits as its factorization.

34238143501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561281102.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 34238143501 in words is "thirty-four billion, two hundred thirty-eight million, one hundred forty-three thousand, five hundred one".

Divisors: 1 61 561281041 34238143501