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1213415301241 = 11138485421687
BaseRepresentation
bin10001101010000101001…
…100000010000001111001
311022000000222222000122101
4101222011030002001321
5124340033304114431
62325234005023401
7153444363611323
oct21520514020171
94260028860571
101213415301241
11428674338510
121772023b4b61
138a569a27790
1442a300bc613
152186c824961
hex11a85302079

1213415301241 has 8 divisors (see below), whose sum is σ = 1425550843584. Its totient is φ = 1018250602320.

The previous prime is 1213415301233. The next prime is 1213415301247. The reversal of 1213415301241 is 1421035143121.

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 1213415301241 - 23 = 1213415301233 is a prime.

It is a super-2 number, since 2×12134153012412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1213415301247) 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, 4242710701 + ... + 4242710986.

It is an arithmetic number, because the mean of its divisors is an integer number (178193855448).

Almost surely, 21213415301241 is an apocalyptic number.

1213415301241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1213415301241 is a deficient number, since it is larger than the sum of its proper divisors (212135542343).

1213415301241 is a wasteful number, since it uses less digits than its factorization.

1213415301241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8485421711.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 1213415301241 in words is "one trillion, two hundred thirteen billion, four hundred fifteen million, three hundred one thousand, two hundred forty-one".

Divisors: 1 11 13 143 8485421687 93339638557 110310481931 1213415301241