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101352331 = 272937139
BaseRepresentation
bin1100000101010…
…00001110001011
321001201020021001
412002220032023
5201421233311
614020155431
72340323563
oct602501613
9231636231
10101352331
1152235563
1229b38b77
1317cc81c2
14d663da3
158d704c1
hex60a838b

101352331 has 4 divisors (see below), whose sum is σ = 101392200. Its totient is φ = 101312464.

The previous prime is 101352323. The next prime is 101352341. The reversal of 101352331 is 133253101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133253101 = 853156217.

It is a cyclic number.

It is not a de Polignac number, because 101352331 - 23 = 101352323 is a prime.

It is a super-2 number, since 2×1013523312 = 20544589998267122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101352299 and 101352308.

It is not an unprimeable number, because it can be changed into a prime (101352311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15841 + ... + 21298.

It is an arithmetic number, because the mean of its divisors is an integer number (25348050).

Almost surely, 2101352331 is an apocalyptic number.

101352331 is a deficient number, since it is larger than the sum of its proper divisors (39869).

101352331 is an equidigital number, since it uses as much as digits as its factorization.

101352331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39868.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 101352331 is about 10067.3894828799. The cubic root of 101352331 is about 466.2418433742.

The spelling of 101352331 in words is "one hundred one million, three hundred fifty-two thousand, three hundred thirty-one".

Divisors: 1 2729 37139 101352331