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5105142234321 = 371791705317791
BaseRepresentation
bin100101001001010001000…
…1100000111110011010001
3200002001021010210001000220
41022102202030013303101
51132120312402444241
614505134151303253
71034556120002343
oct112224214076321
920061233701026
105105142234321
111699095778398
126a54b197ab29
132b054a0428bc
14139139731293
158cbe310b166
hex4a4a2307cd1

5105142234321 has 32 divisors (see below), whose sum is σ = 6990906654720. Its totient is φ = 3312637473600.

The previous prime is 5105142234287. The next prime is 5105142234347. The reversal of 5105142234321 is 1234322415015.

It is not a de Polignac number, because 5105142234321 - 215 = 5105142201553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5105142234371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286941936 + ... + 286959726.

It is an arithmetic number, because the mean of its divisors is an integer number (218465832960).

Almost surely, 25105142234321 is an apocalyptic number.

It is an amenable number.

5105142234321 is a deficient number, since it is larger than the sum of its proper divisors (1885764420399).

5105142234321 is a wasteful number, since it uses less digits than its factorization.

5105142234321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34997.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 5105142234321 its reverse (1234322415015), we get a palindrome (6339464649336).

The spelling of 5105142234321 in words is "five trillion, one hundred five billion, one hundred forty-two million, two hundred thirty-four thousand, three hundred twenty-one".

Divisors: 1 3 71 79 213 237 5609 16827 17053 17791 51159 53373 1210763 1263161 1347187 1405489 3632289 3789483 4041561 4216467 95650277 99789719 286950831 299369157 303389923 910169769 21540684533 23967803917 64622053599 71903411751 1701714078107 5105142234321