Search a number
-
+
120310103312331 = 3192110703566883
BaseRepresentation
bin11011010110101111100000…
…111110001000011111001011
3120202222112101221212111200120
4123112233200332020133023
5111232130042421443311
61103513410511034323
734225055341640562
oct3326574076103713
9522875357774616
10120310103312331
1135375256929609
12115b0aa220b9a3
13521926a4790aa
14219d07bd48bd9
15dd981dccd706
hex6d6be0f887cb

120310103312331 has 8 divisors (see below), whose sum is σ = 168856285350720. Its totient is φ = 75985328407752.

The previous prime is 120310103312309. The next prime is 120310103312363. The reversal of 120310103312331 is 133213301013021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120310103312331 - 214 = 120310103295947 is a prime.

It is a super-3 number, since 3×1203101033123313 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (120310103316331) 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, 1055351783385 + ... + 1055351783498.

It is an arithmetic number, because the mean of its divisors is an integer number (21107035668840).

Almost surely, 2120310103312331 is an apocalyptic number.

120310103312331 is a deficient number, since it is larger than the sum of its proper divisors (48546182038389).

120310103312331 is a wasteful number, since it uses less digits than its factorization.

120310103312331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110703566905.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 120310103312331 its reverse (133213301013021), we get a palindrome (253523404325352).

The spelling of 120310103312331 in words is "one hundred twenty trillion, three hundred ten billion, one hundred three million, three hundred twelve thousand, three hundred thirty-one".

Divisors: 1 3 19 57 2110703566883 6332110700649 40103367770777 120310103312331