Search a number
-
+
51200455030 = 255120045503
BaseRepresentation
bin101111101011110010…
…001111000101110110
311220011020200121100021
4233223302033011312
51314324304030110
635304323235354
73461536454434
oct575362170566
9156136617307
1051200455030
111a79435a74a
129b0ab18b5a
134a9c69334a
142699d3bd54
1514e9e702da
hexbebc8f176

51200455030 has 8 divisors (see below), whose sum is σ = 92160819072. Its totient is φ = 20480182008.

The previous prime is 51200455021. The next prime is 51200455037. The reversal of 51200455030 is 3055400215.

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

It is a junction number, because it is equal to n+sod(n) for n = 51200454986 and 51200455004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51200455037) 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, 2560022742 + ... + 2560022761.

It is an arithmetic number, because the mean of its divisors is an integer number (11520102384).

Almost surely, 251200455030 is an apocalyptic number.

51200455030 is a deficient number, since it is larger than the sum of its proper divisors (40960364042).

51200455030 is a wasteful number, since it uses less digits than its factorization.

51200455030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120045510.

The product of its (nonzero) digits is 3000, while the sum is 25.

Adding to 51200455030 its reverse (3055400215), we get a palindrome (54255855245).

The spelling of 51200455030 in words is "fifty-one billion, two hundred million, four hundred fifty-five thousand, thirty".

Divisors: 1 2 5 10 5120045503 10240091006 25600227515 51200455030