Search a number
-
+
231430441414 = 2115715220707
BaseRepresentation
bin1101011110001001010…
…1000100100111000110
3211010100210012112121011
43113202111010213012
512242432143111124
6254152341312434
722502030202664
oct3274225044706
9733323175534
10231430441414
118a1704a6017
1238a2970571a
1318a92b608c3
14b2b64c3c34
156047957994
hex35e25449c6

231430441414 has 4 divisors (see below), whose sum is σ = 347145662124. Its totient is φ = 115715220706.

The previous prime is 231430441397. The next prime is 231430441483. The reversal of 231430441414 is 414144034132.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57857610352 + ... + 57857610355.

It is an arithmetic number, because the mean of its divisors is an integer number (86786415531).

Almost surely, 2231430441414 is an apocalyptic number.

231430441414 is a deficient number, since it is larger than the sum of its proper divisors (115715220710).

231430441414 is a wasteful number, since it uses less digits than its factorization.

231430441414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115715220709.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 231430441414 its reverse (414144034132), we get a palindrome (645574475546).

The spelling of 231430441414 in words is "two hundred thirty-one billion, four hundred thirty million, four hundred forty-one thousand, four hundred fourteen".

Divisors: 1 2 115715220707 231430441414