Search a number
-
+
101220232100331 = 337678956750031
BaseRepresentation
bin10111000000111100101011…
…111110100111100111101011
3111021101120010000021211022110
4113000330223332213213223
5101231343013404202311
6555135533243253403
730214630465643451
oct2700745376474753
9437346100254273
10101220232100331
112a28529423a743
12b4291aab1a263
134463047221846
141add12a39c9d1
15ba7e857c18a6
hex5c0f2bfa79eb

101220232100331 has 8 divisors (see below), whose sum is σ = 134996136482304. Its totient is φ = 67462241225960.

The previous prime is 101220232100257. The next prime is 101220232100333. The reversal of 101220232100331 is 133001232022101.

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 101220232100331 - 223 = 101220223711723 is a prime.

It is a super-2 number, since 2×1012202321003312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101220232100298 and 101220232100307.

It is not an unprimeable number, because it can be changed into a prime (101220232100333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4478363715 + ... + 4478386316.

It is an arithmetic number, because the mean of its divisors is an integer number (16874517060288).

Almost surely, 2101220232100331 is an apocalyptic number.

101220232100331 is a deficient number, since it is larger than the sum of its proper divisors (33775904381973).

101220232100331 is an equidigital number, since it uses as much as digits as its factorization.

101220232100331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8956753801.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 101220232100331 its reverse (133001232022101), we get a palindrome (234221464122432).

The spelling of 101220232100331 in words is "one hundred one trillion, two hundred twenty billion, two hundred thirty-two million, one hundred thousand, three hundred thirty-one".

Divisors: 1 3 3767 11301 8956750031 26870250093 33740077366777 101220232100331