Search a number
-
+
203213101312302 = 231941571108738677
BaseRepresentation
bin101110001101001000111100…
…101101111010100100101110
3222122111222112102121122022220
4232031020330231322210232
5203113420412413443202
62000110450541420210
760542443042662444
oct5615107455724456
9878458472548286
10203213101312302
1159828212a33054
121a96008856a666
138950bb4492843
1438277d09bab94
15187608c01cabc
hexb8d23cb7a92e

203213101312302 has 64 divisors (see below), whose sum is σ = 427969631738880. Its totient is φ = 64149675739776.

The previous prime is 203213101312301. The next prime is 203213101312303.

203213101312302 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (203213101312301) and next prime (203213101312303).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203213101312301) 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, 5254087788 + ... + 5254126464.

It is an arithmetic number, because the mean of its divisors is an integer number (6687025495920).

Almost surely, 2203213101312302 is an apocalyptic number.

203213101312302 is an abundant number, since it is smaller than the sum of its proper divisors (224756530426578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203213101312302 is a wasteful number, since it uses less digits than its factorization.

203213101312302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53945.

The product of its (nonzero) digits is 1296, while the sum is 24.

It can be divided in two parts, 20321310 and 1312302, that added together give a palindrome (21633612).

The spelling of 203213101312302 in words is "two hundred three trillion, two hundred thirteen billion, one hundred one million, three hundred twelve thousand, three hundred two".

Divisors: 1 2 3 6 19 38 57 114 4157 8314 11087 12471 22174 24942 33261 38677 66522 77354 78983 116031 157966 210653 232062 236949 421306 473898 631959 734863 1263918 1469726 2204589 4409178 46088659 92177318 138265977 160780289 276531954 321560578 428811899 482340867 857623798 875684521 964681734 1286435697 1751369042 2572871394 2627053563 3054825491 5254107126 6109650982 8147426081 9164476473 16294852162 18328952946 24442278243 48884556486 1782571064143 3565142128286 5347713192429 10695426384858 33868850218717 67737700437434 101606550656151 203213101312302