Search a number
-
+
34263235181 = 731157895093
BaseRepresentation
bin11111111010001111…
…110111101001101101
310021102212022200121102
4133322033313221231
51030132342011211
623423524012445
72322034456640
oct377217675155
9107385280542
1034263235181
111359278079a
126782831125
1333006b1476
141930721a57
15d58049a3b
hex7fa3f7a6d

34263235181 has 8 divisors (see below), whose sum is σ = 40421144064. Its totient is φ = 28421116560.

The previous prime is 34263235133. The next prime is 34263235187. The reversal of 34263235181 is 18153236243.

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 34263235181 - 230 = 33189493357 is a prime.

It is a super-2 number, since 2×342632351812 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34263235187) 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, 78947330 + ... + 78947763.

It is an arithmetic number, because the mean of its divisors is an integer number (5052643008).

Almost surely, 234263235181 is an apocalyptic number.

34263235181 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

34263235181 is a deficient number, since it is larger than the sum of its proper divisors (6157908883).

34263235181 is a wasteful number, since it uses less digits than its factorization.

34263235181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157895131.

The product of its digits is 103680, while the sum is 38.

The spelling of 34263235181 in words is "thirty-four billion, two hundred sixty-three million, two hundred thirty-five thousand, one hundred eighty-one".

Divisors: 1 7 31 217 157895093 1105265651 4894747883 34263235181