Search a number
-
+
54023372031 = 3143871251671
BaseRepresentation
bin110010010100000010…
…110011110011111111
312011102222111122110210
4302110002303303333
51341114440401111
640452404203503
73621515041236
oct622402636377
9164388448423
1054023372031
1120a02870002
12a578399593
13512c485635
142886c09b1d
151612bd50a6
hexc940b3cff

54023372031 has 8 divisors (see below), whose sum is σ = 72036226944. Its totient is φ = 36013049240.

The previous prime is 54023372023. The next prime is 54023372057. The reversal of 54023372031 is 13027332045.

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

It is a cyclic number.

It is not a de Polignac number, because 54023372031 - 23 = 54023372023 is a prime.

It is a super-2 number, since 2×540233720312 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54023372031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54023372231) 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, 582675 + ... + 668996.

It is an arithmetic number, because the mean of its divisors is an integer number (9004528368).

Almost surely, 254023372031 is an apocalyptic number.

54023372031 is a deficient number, since it is larger than the sum of its proper divisors (18012854913).

54023372031 is a wasteful number, since it uses less digits than its factorization.

54023372031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266061.

The product of its (nonzero) digits is 15120, while the sum is 30.

The spelling of 54023372031 in words is "fifty-four billion, twenty-three million, three hundred seventy-two thousand, thirty-one".

Divisors: 1 3 14387 43161 1251671 3755013 18007790677 54023372031