Search a number
-
+
101153131 = 1929183581
BaseRepresentation
bin1100000011101…
…11100101101011
321001100010000021
412001313211223
5201343400011
614012021311
72335534042
oct601674553
9231303007
10101153131
1152109932
1229a61837
1317c58631
14d611559
158d31471
hex607796b

101153131 has 8 divisors (see below), whose sum is σ = 110149200. Its totient is φ = 92524320.

The previous prime is 101153099. The next prime is 101153137. The reversal of 101153131 is 131351101.

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 101153131 - 25 = 101153099 is a prime.

It is a super-2 number, since 2×1011531312 = 20463911822206322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101153137) 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, 91240 + ... + 92341.

It is an arithmetic number, because the mean of its divisors is an integer number (13768650).

Almost surely, 2101153131 is an apocalyptic number.

101153131 is a deficient number, since it is larger than the sum of its proper divisors (8996069).

101153131 is a wasteful number, since it uses less digits than its factorization.

101153131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183629.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 101153131 is about 10057.4912875925. The cubic root of 101153131 is about 465.9361892032.

The spelling of 101153131 in words is "one hundred one million, one hundred fifty-three thousand, one hundred thirty-one".

Divisors: 1 19 29 551 183581 3488039 5323849 101153131