Search a number
-
+
1010131112321 = 3132584874591
BaseRepresentation
bin11101011001100001000…
…00011001000110000001
310120120022202220020220022
432230300200121012001
5113022222031043241
62052014155223225
7132656663533442
oct16546040310601
93516282806808
101010131112321
1135a4377515a1
1214392aa47b15
13743411a0b66
1436c67b792c9
151b420dc254b
hexeb30819181

1010131112321 has 4 divisors (see below), whose sum is σ = 1042715986944. Its totient is φ = 977546237700.

The previous prime is 1010131112293. The next prime is 1010131112327. The reversal of 1010131112321 is 1232111310101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1010131112321 - 26 = 1010131112257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010131112321.

It is not an unprimeable number, because it can be changed into a prime (1010131112327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16292437265 + ... + 16292437326.

It is an arithmetic number, because the mean of its divisors is an integer number (260678996736).

Almost surely, 21010131112321 is an apocalyptic number.

It is an amenable number.

1010131112321 is a deficient number, since it is larger than the sum of its proper divisors (32584874623).

1010131112321 is an equidigital number, since it uses as much as digits as its factorization.

1010131112321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32584874622.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1010131112321 its reverse (1232111310101), we get a palindrome (2242242422422).

The spelling of 1010131112321 in words is "one trillion, ten billion, one hundred thirty-one million, one hundred twelve thousand, three hundred twenty-one".

Divisors: 1 31 32584874591 1010131112321