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3103032220231 = 13812557878743
BaseRepresentation
bin101101001001111011001…
…000100001101001000111
3101222122110122120100212211
4231021323020201221013
5401320002222021411
610333302513324251
7440121013451566
oct55117310415107
911878418510784
103103032220231
11a96a96879809
1242147b266687
131967cb5c55a8
14aa28a949bdd
1555ab4c89221
hex2d27b221a47

3103032220231 has 8 divisors (see below), whose sum is σ = 3106497124064. Its totient is φ = 3099569081760.

The previous prime is 3103032220213. The next prime is 3103032220243. The reversal of 3103032220231 is 1320222303013.

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 3103032220231 - 27 = 3103032220103 is a prime.

It is a super-3 number, since 3×31030322202313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103032220031) 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, 3091846 + ... + 3970588.

It is an arithmetic number, because the mean of its divisors is an integer number (388312140508).

Almost surely, 23103032220231 is an apocalyptic number.

3103032220231 is a deficient number, since it is larger than the sum of its proper divisors (3464903833).

3103032220231 is a wasteful number, since it uses less digits than its factorization.

3103032220231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882681.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 3103032220231 its reverse (1320222303013), we get a palindrome (4423254523244).

The spelling of 3103032220231 in words is "three trillion, one hundred three billion, thirty-two million, two hundred twenty thousand, two hundred thirty-one".

Divisors: 1 1381 2557 878743 3531217 1213544083 2246945851 3103032220231