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61411456245401 = 514391193869559
BaseRepresentation
bin11011111011010011110000…
…00010001101111010011001
322001102212200222022212201022
431331221320002031322121
531022131130244323101
6334340011124132225
715635555064162023
oct1575517002157231
9261385628285638
1061411456245401
11186274a806a0a9
126a79b50537075
1328360c9a852a2
14112448a659013
157176bd875a1b
hex37da7808de99

61411456245401 has 4 divisors (see below), whose sum is σ = 61412650166400. Its totient is φ = 61410262324404.

The previous prime is 61411456245371. The next prime is 61411456245409. The reversal of 61411456245401 is 10454265411416.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61411456245401 - 242 = 57013409734297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61411456245409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596883341 + ... + 596986218.

It is an arithmetic number, because the mean of its divisors is an integer number (15353162541600).

Almost surely, 261411456245401 is an apocalyptic number.

It is an amenable number.

61411456245401 is a deficient number, since it is larger than the sum of its proper divisors (1193920999).

61411456245401 is a wasteful number, since it uses less digits than its factorization.

61411456245401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193920998.

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 61411456245401 in words is "sixty-one trillion, four hundred eleven billion, four hundred fifty-six million, two hundred forty-five thousand, four hundred one".

Divisors: 1 51439 1193869559 61411456245401