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1234420014993 = 31174350345447
BaseRepresentation
bin10001111101101001001…
…010101001111110010001
311101000020212001001001120
4101331221022221332101
5130211043010434433
62343030144552453
7155120036000664
oct21755112517621
94330225031046
101234420014993
11436572a0a880
1217b2a4922729
138c5365ccc99
1443a639bb6db
152219b8a37b3
hex11f692a9f91

1234420014993 has 16 divisors (see below), whose sum is σ = 1797936638976. Its totient is φ = 747126418640.

The previous prime is 1234420014941. The next prime is 1234420015013. The reversal of 1234420014993 is 3994100244321.

It is a cyclic number.

It is not a de Polignac number, because 1234420014993 - 26 = 1234420014929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1234420012993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25148205 + ... + 25197242.

It is an arithmetic number, because the mean of its divisors is an integer number (112371039936).

Almost surely, 21234420014993 is an apocalyptic number.

It is an amenable number.

1234420014993 is a deficient number, since it is larger than the sum of its proper divisors (563516623983).

1234420014993 is a wasteful number, since it uses less digits than its factorization.

1234420014993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50346204.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 1234420014993 in words is "one trillion, two hundred thirty-four billion, four hundred twenty million, fourteen thousand, nine hundred ninety-three".

Divisors: 1 3 11 33 743 2229 8173 24519 50345447 151036341 553799917 1661399751 37406667121 112220001363 411473338331 1234420014993