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13105440554554 = 222760779759669
BaseRepresentation
bin1011111010110101100100…
…1000001111111000111010
31201101212102200111200022201
42332231121020033320322
53204204420240221204
643512320053340414
72521560014464105
oct276553110177072
951355380450281
1013105440554554
1141a2a93597a77
121577b0963770a
13740ab76970ba
1433444186773c
1517ad8134c9a4
hexbeb5920fe3a

13105440554554 has 32 divisors (see below), whose sum is σ = 19802435627520. Its totient is φ = 6504824923968.

The previous prime is 13105440554537. The next prime is 13105440554587. The reversal of 13105440554554 is 45545504450131.

It is a super-3 number, since 3×131054405545543 (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219605832 + ... + 219665500.

It is an arithmetic number, because the mean of its divisors is an integer number (618826113360).

Almost surely, 213105440554554 is an apocalyptic number.

13105440554554 is a deficient number, since it is larger than the sum of its proper divisors (6696995072966).

13105440554554 is a wasteful number, since it uses less digits than its factorization.

13105440554554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61302.

The product of its (nonzero) digits is 2400000, while the sum is 46.

The spelling of 13105440554554 in words is "thirteen trillion, one hundred five billion, four hundred forty million, five hundred fifty-four thousand, five hundred fifty-four".

Divisors: 1 2 227 454 607 797 1214 1594 59669 119338 137789 180919 275578 361838 483779 967558 13544863 27089726 36219083 47556193 72438166 95112386 109817833 219635666 8221731841 10795255811 16443463682 21590511622 28866609151 57733218302 6552720277277 13105440554554