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1213301142041 = 23139831377257
BaseRepresentation
bin10001101001111110011…
…000100011001000011001
311021222202001011010122212
4101221332120203020121
5124334320043021131
62325214410124505
7153441506354552
oct21517630431031
94258661133585
101213301142041
11428615955a6a
12177190120735
138a54c197261
1442a1cc83329
15218627c4a2b
hex11a7e623219

1213301142041 has 8 divisors (see below), whose sum is σ = 1266065775744. Its totient is φ = 1160537542560.

The previous prime is 1213301142007. The next prime is 1213301142121. The reversal of 1213301142041 is 1402411033121.

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 1213301142041 - 238 = 938423235097 is a prime.

It is a super-2 number, since 2×12133011420412 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1213301141998 and 1213301142016.

It is not an unprimeable number, because it can be changed into a prime (1213301142541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3027485 + ... + 3404741.

It is an arithmetic number, because the mean of its divisors is an integer number (158258221968).

Almost surely, 21213301142041 is an apocalyptic number.

It is an amenable number.

1213301142041 is a deficient number, since it is larger than the sum of its proper divisors (52764633703).

1213301142041 is a wasteful number, since it uses less digits than its factorization.

1213301142041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517111.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1213301142041 its reverse (1402411033121), we get a palindrome (2615712175162).

The spelling of 1213301142041 in words is "one trillion, two hundred thirteen billion, three hundred one million, one hundred forty-two thousand, forty-one".

Divisors: 1 23 139831 377257 3216113 8676911 52752223567 1213301142041