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5151330235031 = 1917311579135347
BaseRepresentation
bin100101011110110001100…
…1101010111001010010111
3200020110111001122120200212
41022331203031113022113
51133344411020010111
614542253300400035
71041112523351501
oct112754315271227
920213431576625
105151330235031
111706737693a02
126b24420a601b
132b49cb106636
1413b47ba88d71
158dee7eb498b
hex4af63357297

5151330235031 has 16 divisors (see below), whose sum is σ = 5454307843200. Its totient is φ = 4851543418848.

The previous prime is 5151330235003. The next prime is 5151330235049. The reversal of 5151330235031 is 1305320331515.

It is a cyclic number.

It is not a de Polignac number, because 5151330235031 - 210 = 5151330234007 is a prime.

It is a super-2 number, since 2×51513302350312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151330235231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37992500 + ... + 38127846.

It is an arithmetic number, because the mean of its divisors is an integer number (340894240200).

Almost surely, 25151330235031 is an apocalyptic number.

5151330235031 is a deficient number, since it is larger than the sum of its proper divisors (302977608169).

5151330235031 is a wasteful number, since it uses less digits than its factorization.

5151330235031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147118.

The product of its (nonzero) digits is 20250, while the sum is 32.

Adding to 5151330235031 its reverse (1305320331515), we get a palindrome (6456650566546).

The spelling of 5151330235031 in words is "five trillion, one hundred fifty-one billion, three hundred thirty million, two hundred thirty-five thousand, thirty-one".

Divisors: 1 19 173 3287 11579 135347 220001 2003167 2571593 23415031 38060173 444885589 1567182913 29776475347 271122643949 5151330235031