Search a number
-
+
210133332031 = 7149201470117
BaseRepresentation
bin1100001110110011101…
…1000011000000111111
3202002101112221021210011
43003230323003000333
511420323113111111
6240311154324051
721116204565040
oct3035473030077
9662345837704
10210133332031
1181131873577
1234885289627
1316a7a82092c
14a255c308c7
1556ecdbd021
hex30ecec303f

210133332031 has 8 divisors (see below), whose sum is σ = 241764141600. Its totient is φ = 178905463008.

The previous prime is 210133332001. The next prime is 210133332109. The reversal of 210133332031 is 130233331012.

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 210133332031 - 213 = 210133323839 is a prime.

It is a super-2 number, since 2×2101333320312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210133331993 and 210133332011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210133332001) 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, 100734016 + ... + 100736101.

It is an arithmetic number, because the mean of its divisors is an integer number (30220517700).

Almost surely, 2210133332031 is an apocalyptic number.

210133332031 is a deficient number, since it is larger than the sum of its proper divisors (31630809569).

210133332031 is a wasteful number, since it uses less digits than its factorization.

210133332031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201470273.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 210133332031 its reverse (130233331012), we get a palindrome (340366663043).

The spelling of 210133332031 in words is "two hundred ten billion, one hundred thirty-three million, three hundred thirty-two thousand, thirty-one".

Divisors: 1 7 149 1043 201470117 1410290819 30019047433 210133332031