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1030102303231 = 4323955867517
BaseRepresentation
bin11101111110101101110…
…00011100000111111111
310122110212121012212111201
432333112320130013333
5113334122142200411
62105120015200331
7134264616052021
oct16772670340777
93573777185451
101030102303231
11367955993951
121477832160a7
13761a48cc8a1
1437c002c2011
151bbde34c3c1
hexefd6e1c1ff

1030102303231 has 4 divisors (see below), whose sum is σ = 1054058170792. Its totient is φ = 1006146435672.

The previous prime is 1030102303211. The next prime is 1030102303247. The reversal of 1030102303231 is 1323032010301.

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

It is a cyclic number.

It is not a de Polignac number, because 1030102303231 - 25 = 1030102303199 is a prime.

It is a super-2 number, since 2×10301023032312 (a number of 25 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 = 1030102303199 and 1030102303208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030102303201) 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, 11977933716 + ... + 11977933801.

It is an arithmetic number, because the mean of its divisors is an integer number (263514542698).

Almost surely, 21030102303231 is an apocalyptic number.

1030102303231 is a deficient number, since it is larger than the sum of its proper divisors (23955867561).

1030102303231 is an equidigital number, since it uses as much as digits as its factorization.

1030102303231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23955867560.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1030102303231 its reverse (1323032010301), we get a palindrome (2353134313532).

The spelling of 1030102303231 in words is "one trillion, thirty billion, one hundred two million, three hundred three thousand, two hundred thirty-one".

Divisors: 1 43 23955867517 1030102303231