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234200430103431 = 31161832812349843
BaseRepresentation
bin110101010000000100001001…
…011100010100101110000111
31010201020100020122121201110210
4311100010021130110232013
5221144114440101302211
62150034105311250503
7100221264661545051
oct6520041134245607
91121210218551423
10234200430103431
1168694932223250
1222325742219a33
13a08b00c96739c
1441b950b5908d1
151c12155e059a6
hexd50109714b87

234200430103431 has 64 divisors (see below), whose sum is σ = 350430734997504. Its totient is φ = 137923021641600.

The previous prime is 234200430103379. The next prime is 234200430103433. The reversal of 234200430103431 is 134301034002432.

It is a happy number.

It is not a de Polignac number, because 234200430103431 - 211 = 234200430101383 is a prime.

It is a super-2 number, since 2×2342004301034312 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234200430103433) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4698737796 + ... + 4698787638.

It is an arithmetic number, because the mean of its divisors is an integer number (5475480234336).

Almost surely, 2234200430103431 is an apocalyptic number.

234200430103431 is a deficient number, since it is larger than the sum of its proper divisors (116230304894073).

234200430103431 is a wasteful number, since it uses less digits than its factorization.

234200430103431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78124.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 234200430103431 its reverse (134301034002432), we get a palindrome (368501464105863).

The spelling of 234200430103431 in words is "two hundred thirty-four trillion, two hundred billion, four hundred thirty million, one hundred three thousand, four hundred thirty-one".

Divisors: 1 3 11 33 61 83 183 249 671 913 2013 2739 5063 15189 28123 49843 55693 84369 149529 167079 309353 548273 928059 1644819 1715503 2334209 3040423 4136969 5146509 7002627 9121269 12410907 18870533 25676299 33444653 45506659 56611599 77028897 100333959 136519977 142386749 252355109 427160247 757065327 1401734689 1566254239 2775906199 4205204067 4698762717 8327718597 15419081579 46257244737 85505816029 116343979187 256517448087 349031937561 940563976319 1279783771057 2821691928957 3839351313171 7096982730407 21290948191221 78066810034477 234200430103431