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13135354217754 = 2317967133172681
BaseRepresentation
bin1011111100100101000000…
…0111110100010100011010
31201111201122102100012212120
42333021100013310110122
53210202201134432004
643534144243122110
72523666215435136
oct277112007642432
951451572305776
1013135354217754
11420474402197a
121581877673336
13743873bc0722
14335a7c63a3c6
1517ba325c03d9
hexbf2501f451a

13135354217754 has 32 divisors (see below), whose sum is σ = 27844809734016. Its totient is φ = 4116633884160.

The previous prime is 13135354217719. The next prime is 13135354217801. The reversal of 13135354217754 is 45771245353131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 13135354217697 and 13135354217706.

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, 66487707 + ... + 66684974.

It is an arithmetic number, because the mean of its divisors is an integer number (870150304188).

Almost surely, 213135354217754 is an apocalyptic number.

13135354217754 is an abundant number, since it is smaller than the sum of its proper divisors (14709455516262).

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

13135354217754 is a wasteful number, since it uses less digits than its factorization.

13135354217754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133173670.

The product of its digits is 5292000, while the sum is 51.

The spelling of 13135354217754 in words is "thirteen trillion, one hundred thirty-five billion, three hundred fifty-four million, two hundred seventeen thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 17 34 51 102 967 1934 2901 5802 16439 32878 49317 98634 133172681 266345362 399518043 799036086 2263935577 4527871154 6791806731 13583613462 128777982527 257555965054 386333947581 772667895162 2189225702959 4378451405918 6567677108877 13135354217754