Search a number
-
+
54101380384031 = 337316039543547
BaseRepresentation
bin11000100110100011101011…
…00011110100010100011111
321002120001010012221002020012
430103101311203310110133
524042344111334242111
6311021455300513435
714252460432446051
oct1423216543642437
9232501105832205
1054101380384031
11162692a2896802
1260992629ab87b
132425979ccc216
14d507410518d1
1563c47b12248b
hex3134758f451f

54101380384031 has 4 divisors (see below), whose sum is σ = 54117419930952. Its totient is φ = 54085340837112.

The previous prime is 54101380383977. The next prime is 54101380384069. The reversal of 54101380384031 is 13048308310145.

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

It is a cyclic number.

It is not a de Polignac number, because 54101380384031 - 214 = 54101380367647 is a prime.

It is a super-2 number, since 2×541013803840312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54101380384031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54101380387031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8019768401 + ... + 8019775146.

It is an arithmetic number, because the mean of its divisors is an integer number (13529354982738).

Almost surely, 254101380384031 is an apocalyptic number.

54101380384031 is a deficient number, since it is larger than the sum of its proper divisors (16039546921).

54101380384031 is a wasteful number, since it uses less digits than its factorization.

54101380384031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16039546920.

The product of its (nonzero) digits is 138240, while the sum is 41.

Adding to 54101380384031 its reverse (13048308310145), we get a palindrome (67149688694176).

The spelling of 54101380384031 in words is "fifty-four trillion, one hundred one billion, three hundred eighty million, three hundred eighty-four thousand, thirty-one".

Divisors: 1 3373 16039543547 54101380384031