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230312222301 = 3729659573871
BaseRepresentation
bin1101011001111110101…
…1011001111001011101
3211000110212002010100110
43112133223121321131
512233134412103201
6253445354120233
722432231405650
oct3263753317135
9730425063313
10230312222301
1189747277497
1238777120079
13189452a12a5
14b20bba1897
155ece6c36d6
hex359fad9e5d

230312222301 has 32 divisors (see below), whose sum is σ = 363605299200. Its totient is φ = 126875770560.

The previous prime is 230312222291. The next prime is 230312222323. The reversal of 230312222301 is 103222213032.

It is a happy number.

It is not a de Polignac number, because 230312222301 - 25 = 230312222269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230310222301) 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, 114396 + ... + 688266.

It is an arithmetic number, because the mean of its divisors is an integer number (11362665600).

Almost surely, 2230312222301 is an apocalyptic number.

230312222301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

230312222301 is a deficient number, since it is larger than the sum of its proper divisors (133293076899).

230312222301 is a wasteful number, since it uses less digits than its factorization.

230312222301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574569.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 230312222301 its reverse (103222213032), we get a palindrome (333534435333).

The spelling of 230312222301 in words is "two hundred thirty billion, three hundred twelve million, two hundred twenty-two thousand, three hundred one".

Divisors: 1 3 7 21 29 87 203 609 659 1977 4613 13839 19111 57333 133777 401331 573871 1721613 4017097 12051291 16642259 49926777 116495813 349487439 378180989 1134542967 2647266923 7941800769 10967248681 32901746043 76770740767 230312222301