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203314123130231 = 6183131385379559
BaseRepresentation
bin101110001110100111000010…
…000101100100010101110111
3222122212122021210222201021002
4232032213002011210111313
5203122044311010131411
62000225115125513515
760552650335162121
oct5616470205442567
9878778253881232
10203314123130231
1159867043134083
121a97778057289b
13895a5938ab179
14382c655628211
151878a00ce833b
hexb8e9c2164577

203314123130231 has 32 divisors (see below), whose sum is σ = 210790673533440. Its totient is φ = 196010163273600.

The previous prime is 203314123130189. The next prime is 203314123130263. The reversal of 203314123130231 is 132031321413302.

203314123130231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 203314123130231 - 226 = 203314056021367 is a prime.

It is a super-2 number, since 2×2033141231302312 (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 = 203314123130194 and 203314123130203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203314123130831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2555474030 + ... + 2555553588.

It is an arithmetic number, because the mean of its divisors is an integer number (6587208547920).

Almost surely, 2203314123130231 is an apocalyptic number.

203314123130231 is a deficient number, since it is larger than the sum of its proper divisors (7476550403209).

203314123130231 is a wasteful number, since it uses less digits than its factorization.

203314123130231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83687.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 203314123130231 its reverse (132031321413302), we get a palindrome (335345444543533).

The spelling of 203314123130231 in words is "two hundred three trillion, three hundred fourteen billion, one hundred twenty-three million, one hundred thirty thousand, two hundred thirty-one".

Divisors: 1 61 83 131 3853 5063 7991 10873 79559 235033 319799 504743 663253 4853099 6603397 10422229 19507739 30789323 41893669 306540827 402807217 635755969 865045007 2555513809 18698990447 25442888641 40156848337 52767745427 1552016207101 2449567748557 3333018411971 203314123130231