Search a number
-
+
51056000101 = 106162477703
BaseRepresentation
bin101111100011001011…
…001011110001100101
311212210011212112102201
4233203023023301211
51314030314000401
635242123134501
73455133561151
oct574313136145
9155704775381
1051056000101
111a71a865607
129a8a674431
134a78786362
142684a98061
1514dc438b01
hexbe32cbc65

51056000101 has 8 divisors (see below), whose sum is σ = 51118936704. Its totient is φ = 50993093520.

The previous prime is 51056000071. The next prime is 51056000111. The reversal of 51056000101 is 10100065015.

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 51056000101 - 25 = 51056000069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51056000111) 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, 6624216 + ... + 6631918.

It is an arithmetic number, because the mean of its divisors is an integer number (6389867088).

Almost surely, 251056000101 is an apocalyptic number.

It is an amenable number.

51056000101 is a deficient number, since it is larger than the sum of its proper divisors (62936603).

51056000101 is a wasteful number, since it uses less digits than its factorization.

51056000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15011.

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 51056000101 its reverse (10100065015), we get a palindrome (61156065116).

The spelling of 51056000101 in words is "fifty-one billion, fifty-six million, one hundred one", and thus it is an aban number.

Divisors: 1 1061 6247 7703 6628067 8172883 48120641 51056000101