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13154314154044 = 2271727635113769
BaseRepresentation
bin1011111101101011101000…
…1110001111000000111100
31201120112120202210202221011
42333122322032033000330
53211010013410412134
643551001500245004
72525240111306260
oct277327216170074
951515522722834
1013154314154044
114211793453708
121585489240764
137455a5c7163b
1433695a7460a0
1517c291d94264
hexbf6ba38f03c

13154314154044 has 24 divisors (see below), whose sum is σ = 27856194680160. Its totient is φ = 5305941843456.

The previous prime is 13154314154041. The next prime is 13154314154077. The reversal of 13154314154044 is 44045141345131.

It is a junction number, because it is equal to n+sod(n) for n = 13154314153988 and 13154314154006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13154314154041) 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, 13817556409 + ... + 13817557360.

It is an arithmetic number, because the mean of its divisors is an integer number (1160674778340).

Almost surely, 213154314154044 is an apocalyptic number.

13154314154044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13154314154044 is an abundant number, since it is smaller than the sum of its proper divisors (14701880526116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13154314154044 is a wasteful number, since it uses less digits than its factorization.

13154314154044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27635113797 (or 27635113795 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 13154314154044 its reverse (44045141345131), we get a palindrome (57199455499175).

The spelling of 13154314154044 in words is "thirteen trillion, one hundred fifty-four billion, three hundred fourteen million, one hundred fifty-four thousand, forty-four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 27635113769 55270227538 110540455076 193445796383 386891592766 469796934073 773783185532 939593868146 1879187736292 3288578538511 6577157077022 13154314154044