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103230302331 = 3132646930829
BaseRepresentation
bin110000000100100000…
…0010110100001111011
3100212110022000200222210
41200021000112201323
53142403424133311
6115231235350203
710313100043362
oct1401100264173
9325408020883
10103230302331
113a8638a6052
121800b752363
139971b2aa40
144dd40967d9
152a42b213a6
hex180901687b

103230302331 has 8 divisors (see below), whose sum is σ = 148228126480. Its totient is φ = 63526339872.

The previous prime is 103230302297. The next prime is 103230302347. The reversal of 103230302331 is 133203032301.

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

It is not a de Polignac number, because 103230302331 - 26 = 103230302267 is a prime.

It is a super-3 number, since 3×1032303023313 (a number of 34 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 junction number, because it is equal to n+sod(n) for n = 103230302298 and 103230302307.

It is not an unprimeable number, because it can be changed into a prime (103230302381) 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, 1323465376 + ... + 1323465453.

It is an arithmetic number, because the mean of its divisors is an integer number (18528515810).

Almost surely, 2103230302331 is an apocalyptic number.

103230302331 is a deficient number, since it is larger than the sum of its proper divisors (44997824149).

103230302331 is a wasteful number, since it uses less digits than its factorization.

103230302331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646930845.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 103230302331 its reverse (133203032301), we get a palindrome (236433334632).

The spelling of 103230302331 in words is "one hundred three billion, two hundred thirty million, three hundred two thousand, three hundred thirty-one".

Divisors: 1 3 13 39 2646930829 7940792487 34410100777 103230302331