Search a number
-
+
231240114203 = 71715831227539
BaseRepresentation
bin1101011101011011111…
…1000010000000011011
3211002212112001220202012
43113112333002000123
512242034432123303
6254121422100135
722464226353110
oct3272677020033
9732775056665
10231240114203
118a08301a3aa
1238995a1a64b
1318a625b2257
14b2990dc907
156035dae5d8
hex35d6fc201b

231240114203 has 16 divisors (see below), whose sum is σ = 279996963840. Its totient is φ = 186428651136.

The previous prime is 231240114199. The next prime is 231240114211. The reversal of 231240114203 is 302411042132.

It is not a de Polignac number, because 231240114203 - 22 = 231240114199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231240114283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425393 + ... + 802146.

It is an arithmetic number, because the mean of its divisors is an integer number (17499810240).

Almost surely, 2231240114203 is an apocalyptic number.

231240114203 is a deficient number, since it is larger than the sum of its proper divisors (48756849637).

231240114203 is a wasteful number, since it uses less digits than its factorization.

231240114203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229146.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 231240114203 its reverse (302411042132), we get a palindrome (533651156335).

The spelling of 231240114203 in words is "two hundred thirty-one billion, two hundred forty million, one hundred fourteen thousand, two hundred three".

Divisors: 1 7 17 119 1583 11081 26911 188377 1227539 8592773 20868163 146077141 1943194237 13602359659 33034302029 231240114203