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11230131121154 = 2111832927849883
BaseRepresentation
bin1010001101101011011111…
…1110011110110000000010
31110202120221010221220120222
42203122313332132300002
52432443302031334104
635515015004103042
72236231055346521
oct243326776366002
943676833856528
1011230131121154
11363a743281430
121314584234a82
13635cc60271aa
142ab7812744b8
151471c50081be
hexa36b7f9ec02

11230131121154 has 16 divisors (see below), whose sum is σ = 18377581453920. Its totient is φ = 5104326372960.

The previous prime is 11230131121133. The next prime is 11230131121189. The reversal of 11230131121154 is 45112113103211.

It is a super-2 number, since 2×112301311211542 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13521704 + ... + 14328179.

It is an arithmetic number, because the mean of its divisors is an integer number (1148598840870).

Almost surely, 211230131121154 is an apocalyptic number.

11230131121154 is a deficient number, since it is larger than the sum of its proper divisors (7147450332766).

11230131121154 is a wasteful number, since it uses less digits than its factorization.

11230131121154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27868225.

The product of its (nonzero) digits is 720, while the sum is 26.

Adding to 11230131121154 its reverse (45112113103211), we get a palindrome (56342244224365).

The spelling of 11230131121154 in words is "eleven trillion, two hundred thirty billion, one hundred thirty-one million, one hundred twenty-one thousand, one hundred fifty-four".

Divisors: 1 2 11 22 18329 36658 201619 403238 27849883 55699766 306348713 612697426 510460505507 1020921011014 5615065560577 11230131121154