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12530606740654 = 276910497766767
BaseRepresentation
bin1011011001011000001001…
…0111010001010010101110
31122100220200112021100010011
42312112002113101102232
53120300140311200104
642352251542003434
72432210054623042
oct266260227212256
948326615240104
1012530606740654
113aa1222918592
1214a4622a1657a
136cb82881b492
143146ada6a022
1516ae3aa7c904
hexb65825d14ae

12530606740654 has 16 divisors (see below), whose sum is σ = 18838295784000. Its totient is φ = 6251190349824.

The previous prime is 12530606740649. The next prime is 12530606740699. The reversal of 12530606740654 is 45604760603521.

It is a super-2 number, since 2×125306067406542 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12530606740598 and 12530606740607.

It is a congruent number.

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, 2270022 + ... + 5496745.

It is an arithmetic number, because the mean of its divisors is an integer number (1177393486500).

Almost surely, 212530606740654 is an apocalyptic number.

12530606740654 is a deficient number, since it is larger than the sum of its proper divisors (6307689043346).

12530606740654 is a wasteful number, since it uses less digits than its factorization.

12530606740654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7768587.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 12530606740654 in words is "twelve trillion, five hundred thirty billion, six hundred six million, seven hundred forty thousand, six hundred fifty-four".

Divisors: 1 2 769 1049 1538 2098 806681 1613362 7766767 15533534 5972643823 8147338583 11945287646 16294677166 6265303370327 12530606740654