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2115034343 = 19187959243
BaseRepresentation
bin111111000010000…
…1101110011100111
312110101210212200022
41332010031303213
513312422044333
6545512305355
7103261331612
oct17604156347
95411725608
102115034343
11995977674
124b03a225b
13279253016
14160c81179
15c5a36c98
hex7e10dce7

2115034343 has 8 divisors (see below), whose sum is σ = 2227574400. Its totient is φ = 2002616568.

The previous prime is 2115034321. The next prime is 2115034349. The reversal of 2115034343 is 3434305112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2115034343 - 26 = 2115034279 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 (2115034349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6080 + ... + 65322.

It is an arithmetic number, because the mean of its divisors is an integer number (278446800).

Almost surely, 22115034343 is an apocalyptic number.

2115034343 is a deficient number, since it is larger than the sum of its proper divisors (112540057).

2115034343 is a wasteful number, since it uses less digits than its factorization.

2115034343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61141.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2115034343 is about 45989.5025304688. The cubic root of 2115034343 is about 1283.6278798512.

Adding to 2115034343 its reverse (3434305112), we get a palindrome (5549339455).

The spelling of 2115034343 in words is "two billion, one hundred fifteen million, thirty-four thousand, three hundred forty-three".

Divisors: 1 19 1879 35701 59243 1125617 111317597 2115034343