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11413255617487 = 123168831347019
BaseRepresentation
bin1010011000010101101100…
…0010111111101111001111
31111102002121102000012001001
42212011123002333233033
52443443321414224422
640135102141401131
72255403054031423
oct246053302775717
944362542005031
1011413255617487
113700375286989
121343b702691a7
1364a35b092629
142b6594002b83
1514bd41b98227
hexa615b0bfbcf

11413255617487 has 8 divisors (see below), whose sum is σ = 11424195157760. Its totient is φ = 11402318787480.

The previous prime is 11413255617481. The next prime is 11413255617509. The reversal of 11413255617487 is 78471655231411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11413255617487 - 23 = 11413255617479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11413255617481) 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, 7799464 + ... + 9146482.

It is an arithmetic number, because the mean of its divisors is an integer number (1428024394720).

Almost surely, 211413255617487 is an apocalyptic number.

11413255617487 is a deficient number, since it is larger than the sum of its proper divisors (10939540273).

11413255617487 is a wasteful number, since it uses less digits than its factorization.

11413255617487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355133.

The product of its digits is 5644800, while the sum is 55.

The spelling of 11413255617487 in words is "eleven trillion, four hundred thirteen billion, two hundred fifty-five million, six hundred seventeen thousand, four hundred eighty-seven".

Divisors: 1 1231 6883 1347019 8472973 1658180389 9271531777 11413255617487