Search a number
-
+
101023222331 = 8312171000121
BaseRepresentation
bin101111000010101110…
…1000000101000111011
3100122202111000102102002
41132011131000220323
53123343421103311
6114224234131215
710204310135663
oct1360535005073
9318674012362
10101023222331
1139930a80199
12176b4580b0b
1396ac7ba945
144c64cd51a3
152963ea693b
hex1785740a3b

101023222331 has 8 divisors (see below), whose sum is σ = 102324482064. Its totient is φ = 99723965440.

The previous prime is 101023222327. The next prime is 101023222337. The reversal of 101023222331 is 133222320101.

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 101023222331 - 22 = 101023222327 is a prime.

It is a super-2 number, since 2×1010232223312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101023222337) 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, 399050 + ... + 601071.

It is an arithmetic number, because the mean of its divisors is an integer number (12790560258).

Almost surely, 2101023222331 is an apocalyptic number.

101023222331 is a deficient number, since it is larger than the sum of its proper divisors (1301259733).

101023222331 is a wasteful number, since it uses less digits than its factorization.

101023222331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001421.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 101023222331 its reverse (133222320101), we get a palindrome (234245542432).

The spelling of 101023222331 in words is "one hundred one billion, twenty-three million, two hundred twenty-two thousand, three hundred thirty-one".

Divisors: 1 83 1217 101011 1000121 83010043 1217147257 101023222331