Search a number
-
+
231335113454 = 2351732888131
BaseRepresentation
bin1101011101110010100…
…1011011001011101110
3211010010010211101012222
43113130221123023232
512242233242112304
6254135054155342
722466462006624
oct3273451331356
9733103741188
10231335113454
118a121705785
1238a017b2b52
1318a79194823
14b2a798b514
15603e3c74be
hex35dca5b2ee

231335113454 has 8 divisors (see below), whose sum is σ = 347101345128. Its totient is φ = 115634665080.

The previous prime is 231335113441. The next prime is 231335113463. The reversal of 231335113454 is 454311533132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16437032 + ... + 16451099.

It is an arithmetic number, because the mean of its divisors is an integer number (43387668141).

Almost surely, 2231335113454 is an apocalyptic number.

231335113454 is a deficient number, since it is larger than the sum of its proper divisors (115766231674).

231335113454 is a wasteful number, since it uses less digits than its factorization.

231335113454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32891650.

The product of its digits is 64800, while the sum is 35.

Adding to 231335113454 its reverse (454311533132), we get a palindrome (685646646586).

The spelling of 231335113454 in words is "two hundred thirty-one billion, three hundred thirty-five million, one hundred thirteen thousand, four hundred fifty-four".

Divisors: 1 2 3517 7034 32888131 65776262 115667556727 231335113454