Search a number
-
+
93123754431 = 362874937371
BaseRepresentation
bin101011010111010011…
…0111011100110111111
322220100221202212121220
41112232212323212333
53011204140120211
6110440325124423
76504456565221
oct1265646734677
9286327685556
1093123754431
1136547a28024
121606ab59713
138a21046596
144715b1a411
152650718806
hex15ae9bb9bf

93123754431 has 8 divisors (see below), whose sum is σ = 124184780544. Its totient is φ = 62072615640.

The previous prime is 93123754363. The next prime is 93123754441. The reversal of 93123754431 is 13445732139.

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

It is not a de Polignac number, because 93123754431 - 210 = 93123753407 is a prime.

It is a super-2 number, since 2×931237544312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93123754441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2449825 + ... + 2487546.

It is an arithmetic number, because the mean of its divisors is an integer number (15523097568).

Almost surely, 293123754431 is an apocalyptic number.

93123754431 is a deficient number, since it is larger than the sum of its proper divisors (31061026113).

93123754431 is a wasteful number, since it uses less digits than its factorization.

93123754431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4943661.

The product of its digits is 272160, while the sum is 42.

The spelling of 93123754431 in words is "ninety-three billion, one hundred twenty-three million, seven hundred fifty-four thousand, four hundred thirty-one".

Divisors: 1 3 6287 18861 4937371 14812113 31041251477 93123754431