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103230202313131 = 221334664085407
BaseRepresentation
bin10111011110001100100111…
…100010011111100110101011
3111112111201012021211222001021
4113132030213202133212223
5102012310423243010011
61003315144504433311
730513064434602365
oct2736144742374653
9445451167758037
10103230202313131
112a98a756aaaa13
12b6b2855a78837
13457a7492441ca
141b6c523059d35
15be03c3c26471
hex5de32789f9ab

103230202313131 has 4 divisors (see below), whose sum is σ = 103234866420672. Its totient is φ = 103225538205592.

The previous prime is 103230202313107. The next prime is 103230202313191. The reversal of 103230202313131 is 131313202032301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103230202313131 is a prime.

It is a super-2 number, since 2×1032302023131312 (a number of 29 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 = 103230202313096 and 103230202313105.

It is not an unprimeable number, because it can be changed into a prime (103230202313191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2332020571 + ... + 2332064836.

It is an arithmetic number, because the mean of its divisors is an integer number (25808716605168).

Almost surely, 2103230202313131 is an apocalyptic number.

103230202313131 is a deficient number, since it is larger than the sum of its proper divisors (4664107541).

103230202313131 is an equidigital number, since it uses as much as digits as its factorization.

103230202313131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664107540.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 103230202313131 its reverse (131313202032301), we get a palindrome (234543404345432).

The spelling of 103230202313131 in words is "one hundred three trillion, two hundred thirty billion, two hundred two million, three hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 22133 4664085407 103230202313131