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230010001330 = 25281187743609
BaseRepresentation
bin1101011000110110101…
…0100001011110110010
3210222200210101201010011
43112031222201132302
512232030030020310
6253355400325134
722421601516154
oct3261552413662
9728623351104
10230010001330
118960171639a
12386b1a737aa
13188c77a6605
14b1bd9b0ad4
155eb2dc678a
hex358daa17b2

230010001330 has 32 divisors (see below), whose sum is σ = 415722268080. Its totient is φ = 91625640960.

The previous prime is 230010001301. The next prime is 230010001339. The reversal of 230010001330 is 33100010032.

It can be written as a sum of positive squares in 8 ways, for example, as 73509850129 + 156500151201 = 271127^2 + 395601^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 230010001330.

It is not an unprimeable number, because it can be changed into a prime (230010001339) 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, 5252566 + ... + 5296174.

Almost surely, 2230010001330 is an apocalyptic number.

230010001330 is a deficient number, since it is larger than the sum of its proper divisors (185712266750).

230010001330 is a wasteful number, since it uses less digits than its factorization.

230010001330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45774.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 230010001330 its reverse (33100010032), we get a palindrome (263110011362).

The spelling of 230010001330 in words is "two hundred thirty billion, ten million, one thousand, three hundred thirty".

Divisors: 1 2 5 10 281 562 1405 1877 2810 3754 9385 18770 43609 87218 218045 436090 527437 1054874 2637185 5274370 12254129 24508258 61270645 81854093 122541290 163708186 409270465 818540930 23001000133 46002000266 115005000665 230010001330