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103132232131 = 176777583403
BaseRepresentation
bin110000000001100101…
…0001111100111000011
3100212012110111012222011
41200003022033213003
53142203322412011
6115213413353351
710310466336415
oct1400312174703
9325173435864
10103132232131
113a8135024a5
1217ba2938857
139957711736
144dc50489b5
152a391ed621
hex180328f9c3

103132232131 has 4 divisors (see below), whose sum is σ = 103132992312. Its totient is φ = 103131471952.

The previous prime is 103132232101. The next prime is 103132232141. The reversal of 103132232131 is 131232231301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 103132232131 - 27 = 103132232003 is a prime.

It is a super-2 number, since 2×1031322321312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103132232101) 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, 114925 + ... + 468478.

It is an arithmetic number, because the mean of its divisors is an integer number (25783248078).

Almost surely, 2103132232131 is an apocalyptic number.

103132232131 is a deficient number, since it is larger than the sum of its proper divisors (760181).

103132232131 is an equidigital number, since it uses as much as digits as its factorization.

103132232131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760180.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 103132232131 its reverse (131232231301), we get a palindrome (234364463432).

The spelling of 103132232131 in words is "one hundred three billion, one hundred thirty-two million, two hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 176777 583403 103132232131