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131103302111123 = 1409127081732187
BaseRepresentation
bin11101110011110011011101…
…110000000100111110010011
3122012012100112112120200101112
4131303303131300010332103
5114140444030320023443
61142500005303123535
736420621021003236
oct3563633560047623
9565170475520345
10131103302111123
1138856664205181
12128548467435ab
13581ccb0501664
14245361003141d
15102546edb7b18
hex773cddc04f93

131103302111123 has 8 divisors (see below), whose sum is σ = 131197560736560. Its totient is φ = 131009045207040.

The previous prime is 131103302111101. The next prime is 131103302111161. The reversal of 131103302111123 is 321111203301131.

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 131103302111123 - 232 = 131099007143827 is a prime.

It is a super-2 number, since 2×1311033021111232 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131103302111183) 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, 178691036 + ... + 179423222.

It is an arithmetic number, because the mean of its divisors is an integer number (16399695092070).

Almost surely, 2131103302111123 is an apocalyptic number.

131103302111123 is a deficient number, since it is larger than the sum of its proper divisors (94258625437).

131103302111123 is a wasteful number, since it uses less digits than its factorization.

131103302111123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860677.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 131103302111123 its reverse (321111203301131), we get a palindrome (452214505412254).

The spelling of 131103302111123 in words is "one hundred thirty-one trillion, one hundred three billion, three hundred two million, one hundred eleven thousand, one hundred twenty-three".

Divisors: 1 1409 127081 732187 179057129 1031651483 93047056147 131103302111123