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34203120911 = 314441248441
BaseRepresentation
bin11111110110101010…
…100011010100001111
310021021200012120022222
4133312222203110033
51030021444332121
623413535325555
72320404505451
oct376652432417
9107250176288
1034203120911
1113561851a83
1267666808bb
1332c10c44ab
1419267542d1
15d52b230ab
hex7f6aa350f

34203120911 has 8 divisors (see below), whose sum is σ = 35314539648. Its totient is φ = 33092208000.

The previous prime is 34203120907. The next prime is 34203120943. The reversal of 34203120911 is 11902130243.

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

It is a cyclic number.

It is not a de Polignac number, because 34203120911 - 22 = 34203120907 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 (34203120971) 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, 13451 + ... + 261891.

It is an arithmetic number, because the mean of its divisors is an integer number (4414317456).

Almost surely, 234203120911 is an apocalyptic number.

34203120911 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

34203120911 is a deficient number, since it is larger than the sum of its proper divisors (1111418737).

34203120911 is a wasteful number, since it uses less digits than its factorization.

34203120911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252913.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 34203120911 in words is "thirty-four billion, two hundred three million, one hundred twenty thousand, nine hundred eleven".

Divisors: 1 31 4441 137671 248441 7701671 1103326481 34203120911