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233116030 = 25723891223
BaseRepresentation
bin11011110010100…
…01000101111110
3121020122112002001
431321101011332
5434134203110
635044252514
75530311400
oct1571210576
9536575061
10233116030
1110a651584
12660a113a
13393b06a4
1422d62b70
15156eb63a
hexde5117e

233116030 has 48 divisors (see below), whose sum is σ = 489771360. Its totient is φ = 79654848.

The previous prime is 233116027. The next prime is 233116031. The reversal of 233116030 is 30611332.

233116030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×2331160304 (a number of 35 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233115989 and 233116007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233116031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189999 + ... + 191221.

It is an arithmetic number, because the mean of its divisors is an integer number (10203570).

Almost surely, 2233116030 is an apocalyptic number.

233116030 is an abundant number, since it is smaller than the sum of its proper divisors (256655330).

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

233116030 is a wasteful number, since it uses less digits than its factorization.

233116030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 233116030 is about 15268.1377384408. The cubic root of 233116030 is about 615.4470761561.

Adding to 233116030 its reverse (30611332), we get a palindrome (263727362).

The spelling of 233116030 in words is "two hundred thirty-three million, one hundred sixteen thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 389 490 778 1223 1945 2446 2723 3890 5446 6115 8561 12230 13615 17122 19061 27230 38122 42805 59927 85610 95305 119854 190610 299635 475747 599270 951494 2378735 3330229 4757470 6660458 16651145 23311603 33302290 46623206 116558015 233116030