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51012203150003 = 199701365681497
BaseRepresentation
bin10111001100101001101000…
…01111110111101010110011
320200121201102010221221101112
423212110310033313222303
523141240443001300003
6300254403235423535
713513336643301014
oct1346246417675263
9220551363857345
1051012203150003
111528817687a217
12587a60b754bab
132260578c71324
14c8500a63100b
155d6e278c43d8
hex2e65343f7ab3

51012203150003 has 8 divisors (see below), whose sum is σ = 51341682319200. Its totient is φ = 50683455345600.

The previous prime is 51012203149993. The next prime is 51012203150009. The reversal of 51012203150003 is 30005130221015.

It is a happy number.

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 51012203150003 - 222 = 51012198955699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51012203150009) 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, 182701250 + ... + 182980247.

It is an arithmetic number, because the mean of its divisors is an integer number (6417710289900).

Almost surely, 251012203150003 is an apocalyptic number.

51012203150003 is a deficient number, since it is larger than the sum of its proper divisors (329479169197).

51012203150003 is a wasteful number, since it uses less digits than its factorization.

51012203150003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365682397.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 51012203150003 its reverse (30005130221015), we get a palindrome (81017333371018).

The spelling of 51012203150003 in words is "fifty-one trillion, twelve billion, two hundred three million, one hundred fifty thousand, three".

Divisors: 1 199 701 139499 365681497 72770617903 256342729397 51012203150003