Search a number
-
+
10120220333231 = 29915773810707
BaseRepresentation
bin1001001101000100110000…
…1000110101010010101111
31022211111001112222221200212
42103101030020311102233
52311302202401130411
633305055352013035
72063106331331531
oct223211410652257
938744045887625
1010120220333231
113251a635a9818
12117544939117b
13585442b98b88
1426db6d82b851
151283b441c68b
hex9344c2354af

10120220333231 has 8 divisors (see below), whose sum is σ = 10469310516720. Its totient is φ = 9771137954368.

The previous prime is 10120220333159. The next prime is 10120220333239. The reversal of 10120220333231 is 13233302202101.

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 10120220333231 - 214 = 10120220316847 is a prime.

It is a super-2 number, since 2×101202203332312 (a number of 27 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 = 10120220333197 and 10120220333206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120220333239) 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, 750380 + ... + 4561086.

It is an arithmetic number, because the mean of its divisors is an integer number (1308663814590).

Almost surely, 210120220333231 is an apocalyptic number.

10120220333231 is a deficient number, since it is larger than the sum of its proper divisors (349090183489).

10120220333231 is an equidigital number, since it uses as much as digits as its factorization.

10120220333231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902313.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 10120220333231 its reverse (13233302202101), we get a palindrome (23353522535332).

The spelling of 10120220333231 in words is "ten trillion, one hundred twenty billion, two hundred twenty million, three hundred thirty-three thousand, two hundred thirty-one".

Divisors: 1 29 91577 2655733 3810707 110510503 348973114939 10120220333231