Search a number
-
+
51023010 = 2351700767
BaseRepresentation
bin1100001010100…
…0110010100010
310120000020102010
43002220302202
5101030214020
65021333350
71156455063
oct302506242
9116006363
1051023010
112688a385
1215107256
13a755c3c
146ac256a
15472cde0
hex30a8ca2

51023010 has 16 divisors (see below), whose sum is σ = 122455296. Its totient is φ = 13606128.

The previous prime is 51022997. The next prime is 51023053. The reversal of 51023010 is 1032015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850354 + ... + 850413.

It is an arithmetic number, because the mean of its divisors is an integer number (7653456).

Almost surely, 251023010 is an apocalyptic number.

51023010 is an abundant number, since it is smaller than the sum of its proper divisors (71432286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51023010 is a wasteful number, since it uses less digits than its factorization.

51023010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700777.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 51023010 is about 7143.0392691067. The cubic root of 51023010 is about 370.8987404162.

Adding to 51023010 its reverse (1032015), we get a palindrome (52055025).

The spelling of 51023010 in words is "fifty-one million, twenty-three thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 1700767 3401534 5102301 8503835 10204602 17007670 25511505 51023010