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34120241211 = 3719234136529
BaseRepresentation
bin11111110001101110…
…011001000000111011
310021001220020211202110
4133301232121000323
51024334240204321
623401415103403
72315350156620
oct376156310073
9107056224673
1034120241211
1113519a94261
126742971b63
1332a9b96454
14191973c347
15d4a701176
hex7f1b9903b

34120241211 has 32 divisors (see below), whose sum is σ = 54754086400. Its totient is φ = 18462712320.

The previous prime is 34120241209. The next prime is 34120241251. The reversal of 34120241211 is 11214202143.

It is not a de Polignac number, because 34120241211 - 21 = 34120241209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34120241201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 915795 + ... + 952323.

It is an arithmetic number, because the mean of its divisors is an integer number (1711065200).

Almost surely, 234120241211 is an apocalyptic number.

34120241211 is a deficient number, since it is larger than the sum of its proper divisors (20633845189).

34120241211 is a wasteful number, since it uses less digits than its factorization.

34120241211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38899.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 34120241211 its reverse (11214202143), we get a palindrome (45334443354).

The spelling of 34120241211 in words is "thirty-four billion, one hundred twenty million, two hundred forty-one thousand, two hundred eleven".

Divisors: 1 3 7 19 21 57 133 399 2341 7023 16387 36529 44479 49161 109587 133437 255703 311353 694051 767109 934059 2082153 4858357 14575071 85514389 256543167 598600723 1624773391 1795802169 4874320173 11373413737 34120241211