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230302233030 = 235731031020979
BaseRepresentation
bin1101011001111100010…
…1010011000111000110
3211000110011021121122110
43112133011103013012
512233124332424110
6253444400041450
722432050452502
oct3263705230706
9730404247573
10230302233030
11897416743a1
1238773903286
13189431b458c
14b20a721302
155ecd89da20
hex359f1531c6

230302233030 has 64 divisors (see below), whose sum is σ = 565737269760. Its totient is φ = 59984499456.

The previous prime is 230302232921. The next prime is 230302233037. The reversal of 230302233030 is 30332203032.

It is a junction number, because it is equal to n+sod(n) for n = 230302232988 and 230302233006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230302233037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284920 + ... + 736059.

It is an arithmetic number, because the mean of its divisors is an integer number (8839644840).

Almost surely, 2230302233030 is an apocalyptic number.

230302233030 is an abundant number, since it is smaller than the sum of its proper divisors (335435036730).

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

230302233030 is a wasteful number, since it uses less digits than its factorization.

230302233030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021165.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 230302233030 its reverse (30332203032), we get a palindrome (260634436062).

The spelling of 230302233030 in words is "two hundred thirty billion, three hundred two million, two hundred thirty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 73 103 146 206 219 309 365 438 515 618 730 1030 1095 1545 2190 3090 7519 15038 22557 37595 45114 75190 112785 225570 1020979 2041958 3062937 5104895 6125874 10209790 15314685 30629370 74531467 105160837 149062934 210321674 223594401 315482511 372657335 447188802 525804185 630965022 745314670 1051608370 1117972005 1577412555 2235944010 3154825110 7676741101 15353482202 23030223303 38383705505 46060446606 76767411010 115151116515 230302233030