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102240004444301 = 1669106121577249
BaseRepresentation
bin10111001111110010011011…
…001001011001000010001101
3111102000001022200212101200102
4113033302123021121002031
5101400100012114204201
61001240224251540445
730351411422565263
oct2717623311310215
9442001280771612
10102240004444301
112a638819132279
12b57296a75a725
1345082639768a9
141b3662a78a433
15bc476ccd526b
hex5cfc9b25908d

102240004444301 has 8 divisors (see below), whose sum is σ = 102302403915000. Its totient is φ = 102177606343680.

The previous prime is 102240004444273. The next prime is 102240004444307. The reversal of 102240004444301 is 103444400042201.

It can be written as a sum of positive squares in 4 ways, for example, as 15627387016201 + 86612617428100 = 3953149^2 + 9306590^2 .

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 102240004444301 - 218 = 102240004182157 is a prime.

It is a super-2 number, since 2×1022400044443012 (a number of 29 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 (102240004444307) 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, 176827325 + ... + 177404573.

It is an arithmetic number, because the mean of its divisors is an integer number (12787800489375).

Almost surely, 2102240004444301 is an apocalyptic number.

It is an amenable number.

102240004444301 is a deficient number, since it is larger than the sum of its proper divisors (62399470699).

102240004444301 is a wasteful number, since it uses less digits than its factorization.

102240004444301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685039.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 102240004444301 its reverse (103444400042201), we get a palindrome (205684404486502).

The spelling of 102240004444301 in words is "one hundred two trillion, two hundred forty billion, four million, four hundred forty-four thousand, three hundred one".

Divisors: 1 1669 106121 577249 177115949 963428581 61258241129 102240004444301