Search a number
-
+
234031630030 = 25113757501629
BaseRepresentation
bin1101100111110101011…
…1110100011011001110
3211101002001210121120021
43121331113310123032
512313244044130110
6255302422012354
722623344014162
oct3317527643316
9741061717507
10234031630030
1190285832580
12394348770ba
13190b8a2b873
14b481b54ca2
15614aec02da
hex367d5f46ce

234031630030 has 32 divisors (see below), whose sum is σ = 471973379040. Its totient is φ = 82802344320.

The previous prime is 234031630013. The next prime is 234031630031. The reversal of 234031630030 is 30036130432.

It is a junction number, because it is equal to n+sod(n) for n = 234031629977 and 234031630004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234031630031) 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, 28746745 + ... + 28754884.

It is an arithmetic number, because the mean of its divisors is an integer number (14749168095).

Almost surely, 2234031630030 is an apocalyptic number.

234031630030 is an abundant number, since it is smaller than the sum of its proper divisors (237941749010).

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

234031630030 is a wasteful number, since it uses less digits than its factorization.

234031630030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57501684.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 234031630030 its reverse (30036130432), we get a palindrome (264067760462).

The spelling of 234031630030 in words is "two hundred thirty-four billion, thirty-one million, six hundred thirty thousand, thirty".

Divisors: 1 2 5 10 11 22 37 55 74 110 185 370 407 814 2035 4070 57501629 115003258 287508145 575016290 632517919 1265035838 2127560273 3162589595 4255120546 6325179190 10637801365 21275602730 23403163003 46806326006 117015815015 234031630030