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103111211322310 = 2510311121132231
BaseRepresentation
bin10111011100011101110011…
…000111111000101111000110
3111112002100001121022022221011
4113130131303013320233012
5102003333230044303220
61003144345254512434
730501352640062612
oct2734356307705706
9445070047268834
10103111211322310
112a944245762384
12b69378806571a
13456c4650cc8b9
141b66875b28342
15bdc25c63165a
hex5dc7731f8bc6

103111211322310 has 8 divisors (see below), whose sum is σ = 185600180380176. Its totient is φ = 41244484528920.

The previous prime is 103111211322263. The next prime is 103111211322331. The reversal of 103111211322310 is 13223112111301.

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

It is a super-2 number, since 2×1031112113223102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5155560566106 + ... + 5155560566125.

It is an arithmetic number, because the mean of its divisors is an integer number (23200022547522).

Almost surely, 2103111211322310 is an apocalyptic number.

103111211322310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103111211322310 is a deficient number, since it is larger than the sum of its proper divisors (82488969057866).

103111211322310 is a wasteful number, since it uses less digits than its factorization.

103111211322310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10311121132238.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 103111211322310 its reverse (13223112111301), we get a palindrome (116334323433611).

The spelling of 103111211322310 in words is "one hundred three trillion, one hundred eleven billion, two hundred eleven million, three hundred twenty-two thousand, three hundred ten".

Divisors: 1 2 5 10 10311121132231 20622242264462 51555605661155 103111211322310