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230103503320 = 23545712587719
BaseRepresentation
bin1101011001001100111…
…1001101000111011000
3210222221022100002201211
43112103033031013120
512232222444101240
6253412540352504
722424115335545
oct3262317150730
9728838302654
10230103503320
118964a479869
1238719245734
1318910c83532
14b1cc18dbcc
155ebb1e5bea
hex35933cd1d8

230103503320 has 32 divisors (see below), whose sum is σ = 518865818400. Its totient is φ = 91839990528.

The previous prime is 230103503299. The next prime is 230103503321. The reversal of 230103503320 is 23305301032.

It is a happy number.

It is a super-3 number, since 3×2301035033203 (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230103503291 and 230103503300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230103503321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6275580 + ... + 6312139.

It is an arithmetic number, because the mean of its divisors is an integer number (16214556825).

Almost surely, 2230103503320 is an apocalyptic number.

230103503320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230103503320 is an abundant number, since it is smaller than the sum of its proper divisors (288762315080).

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

230103503320 is a wasteful number, since it uses less digits than its factorization.

230103503320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12588187 (or 12588183 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 230103503320 its reverse (23305301032), we get a palindrome (253408804352).

The spelling of 230103503320 in words is "two hundred thirty billion, one hundred three million, five hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 457 914 1828 2285 3656 4570 9140 18280 12587719 25175438 50350876 62938595 100701752 125877190 251754380 503508760 5752587583 11505175166 23010350332 28762937915 46020700664 57525875830 115051751660 230103503320