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2115302060254 = 244921371102279
BaseRepresentation
bin11110110010000001110…
…100111111000011011110
321111012222001000101200011
4132302001310333003132
5234124114311412004
64255431212153434
7305553104563105
oct36620164770336
97435861011604
102115302060254
1174610495a279
122a1b6246887a
1312461a35c626
1474549cc303c
153a0557e6004
hex1ec81d3f0de

2115302060254 has 16 divisors (see below), whose sum is σ = 3181510764000. Its totient is φ = 1054800681984.

The previous prime is 2115302060233. The next prime is 2115302060293. The reversal of 2115302060254 is 4520602035112.

It is a super-2 number, since 2×21153020602542 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367887 + ... + 2470165.

It is an arithmetic number, because the mean of its divisors is an integer number (198844422750).

Almost surely, 22115302060254 is an apocalyptic number.

2115302060254 is a deficient number, since it is larger than the sum of its proper divisors (1066208703746).

2115302060254 is a wasteful number, since it uses less digits than its factorization.

2115302060254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104867.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 2115302060254 its reverse (4520602035112), we get a palindrome (6635904095366).

The spelling of 2115302060254 in words is "two trillion, one hundred fifteen billion, three hundred two million, sixty thousand, two hundred fifty-four".

Divisors: 1 2 449 898 2137 4274 959513 1102279 1919026 2204558 494923271 989846542 2355570223 4711140446 1057651030127 2115302060254