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101012313233 = 137770177941
BaseRepresentation
bin101111000010011001…
…1011001010010010001
3100122201201111011221102
41132010303121102101
53123333123010413
6114223204234145
710204115332016
oct1360463312221
9318651434842
10101012313233
11399258aa007
12176b099b955
1396aa46b360
144c6369570d
15296304e458
hex1784cd9491

101012313233 has 4 divisors (see below), whose sum is σ = 108782491188. Its totient is φ = 93242135280.

The previous prime is 101012313197. The next prime is 101012313251. The reversal of 101012313233 is 332313210101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30908101249 + 70104211984 = 175807^2 + 264772^2 .

It is a cyclic number.

It is not a de Polignac number, because 101012313233 - 220 = 101011264657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101012313253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3885088958 + ... + 3885088983.

It is an arithmetic number, because the mean of its divisors is an integer number (27195622797).

Almost surely, 2101012313233 is an apocalyptic number.

101012313233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

101012313233 is a deficient number, since it is larger than the sum of its proper divisors (7770177955).

101012313233 is an equidigital number, since it uses as much as digits as its factorization.

101012313233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770177954.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 101012313233 its reverse (332313210101), we get a palindrome (433325523334).

The spelling of 101012313233 in words is "one hundred one billion, twelve million, three hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 13 7770177941 101012313233