Search a number
-
+
230430000977 = 11107494339607
BaseRepresentation
bin1101011010011010110…
…0101100011101010001
3211000210001200220022122
43112212230230131101
512233410040012402
6253505202344025
722435161456011
oct3264654543521
9730701626278
10230430000977
11897a7801340
12387aa65b015
13189637cb107
14b21d69dc41
155ed9bdaca2
hex35a6b2c751

230430000977 has 16 divisors (see below), whose sum is σ = 253785249792. Its totient is φ = 207476823120.

The previous prime is 230430000973. The next prime is 230430000989. The reversal of 230430000977 is 779000034032.

It is a cyclic number.

It is not a de Polignac number, because 230430000977 - 22 = 230430000973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230430000973) 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, 5798108 + ... + 5837714.

It is an arithmetic number, because the mean of its divisors is an integer number (15861578112).

Almost surely, 2230430000977 is an apocalyptic number.

It is an amenable number.

230430000977 is a deficient number, since it is larger than the sum of its proper divisors (23355248815).

230430000977 is a wasteful number, since it uses less digits than its factorization.

230430000977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44668.

The product of its (nonzero) digits is 31752, while the sum is 35.

The spelling of 230430000977 in words is "two hundred thirty billion, four hundred thirty million, nine hundred seventy-seven", and thus it is an aban number.

Divisors: 1 11 107 1177 4943 39607 54373 435677 528901 4237949 5817911 46617439 195777401 2153551411 20948181907 230430000977