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230102330320 = 2455273545473
BaseRepresentation
bin1101011001001100101…
…0101110101111010000
3210222221020010111200101
43112103022232233100
512232222144032240
6253412455302144
722424102351662
oct3262312565720
9728836114611
10230102330320
1189649848545
123871897a954
1318910962655
14b1cbd66532
155ebb06339a
hex35932aebd0

230102330320 has 40 divisors (see below), whose sum is σ = 535090356936. Its totient is φ = 92023308288.

The previous prime is 230102330309. The next prime is 230102330329. The reversal of 230102330320 is 23033201032.

It is a happy number.

230102330320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 83447032384 + 146655297936 = 288872^2 + 382956^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230102330329) 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, 149104 + ... + 694576.

Almost surely, 2230102330320 is an apocalyptic number.

230102330320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230102330320 is an abundant number, since it is smaller than the sum of its proper divisors (304988026616).

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

230102330320 is a wasteful number, since it uses less digits than its factorization.

230102330320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550759 (or 550753 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 230102330320 its reverse (23033201032), we get a palindrome (253135531352).

The spelling of 230102330320 in words is "two hundred thirty billion, one hundred two million, three hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 5273 10546 21092 26365 42184 52730 84368 105460 210920 421840 545473 1090946 2181892 2727365 4363784 5454730 8727568 10909460 21818920 43637840 2876279129 5752558258 11505116516 14381395645 23010233032 28762791290 46020466064 57525582580 115051165160 230102330320