Search a number
-
+
230431201414 = 2643779322993
BaseRepresentation
bin1101011010011011000…
…1010001100010000110
3211000210010221220000021
43112212301101202012
512233410341421124
6253505244205354
722435204615561
oct3264661214206
9730703856007
10230431201414
11897a8451237
12387aab3985a
1318963b2b62b
14b21d8d34d8
155ed9d767e4
hex35a6c51886

230431201414 has 16 divisors (see below), whose sum is σ = 346243835952. Its totient is φ = 115016652288.

The previous prime is 230431201339. The next prime is 230431201417. The reversal of 230431201414 is 414102134032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230431201417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10010302 + ... + 10033294.

It is an arithmetic number, because the mean of its divisors is an integer number (21640239747).

Almost surely, 2230431201414 is an apocalyptic number.

230431201414 is a deficient number, since it is larger than the sum of its proper divisors (115812634538).

230431201414 is a wasteful number, since it uses less digits than its factorization.

230431201414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31431.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 230431201414 its reverse (414102134032), we get a palindrome (644533335446).

The spelling of 230431201414 in words is "two hundred thirty billion, four hundred thirty-one million, two hundred one thousand, four hundred fourteen".

Divisors: 1 2 643 1286 7793 15586 22993 45986 5010899 10021798 14784499 29568998 179184449 358368898 115215600707 230431201414