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2115352534153 = 172322331009537
BaseRepresentation
bin11110110010000100110…
…101100001110010001001
321111020002112222201211211
4132302010311201302021
5234124220222043103
64255440214053121
7305554256603245
oct36620465416211
97436075881754
102115352534153
117461303a4041
122a1b7734a1a1
13124627952641
14745528a1425
153a059e6636d
hex1ec84d61c89

2115352534153 has 24 divisors (see below), whose sum is σ = 2351452252968. Its totient is φ = 1896183201792.

The previous prime is 2115352534063. The next prime is 2115352534277. The reversal of 2115352534153 is 3514352535112.

It can be written as a sum of positive squares in 4 ways, for example, as 951957316489 + 1163395217664 = 975683^2 + 1078608^2 .

It is not a de Polignac number, because 2115352534153 - 29 = 2115352533641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2115352534453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1590601 + ... + 2600137.

It is an arithmetic number, because the mean of its divisors is an integer number (97977177207).

Almost surely, 22115352534153 is an apocalyptic number.

2115352534153 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2115352534153 is a deficient number, since it is larger than the sum of its proper divisors (236099718815).

2115352534153 is a wasteful number, since it uses less digits than its factorization.

2115352534153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009833 (or 1009810 counting only the distinct ones).

The product of its digits is 270000, while the sum is 40.

The spelling of 2115352534153 in words is "two trillion, one hundred fifteen billion, three hundred fifty-two million, five hundred thirty-four thousand, one hundred fifty-three".

Divisors: 1 17 23 233 391 529 3961 5359 8993 91103 123257 1009537 2095369 17162129 23219351 235222121 394728967 534045073 3998776057 5410108783 9078766241 91971849311 124432502009 2115352534153