Search a number
-
+
12354430335213 = 317837728917719
BaseRepresentation
bin1011001111000111110101…
…1011100111100011101101
31121202001221111021122112210
42303301331123213203231
53104403333131211323
642135314050121033
72413402205111661
oct263617533474355
947661844248483
1012354430335213
113a3353693260a
121476455880179
136b80300b2925
14309d599c48a1
15166578da1293
hexb3c7d6e78ed

12354430335213 has 16 divisors (see below), whose sum is σ = 17443631387520. Its totient is φ = 7750873790976.

The previous prime is 12354430335193. The next prime is 12354430335223. The reversal of 12354430335213 is 31253303445321.

It is not a de Polignac number, because 12354430335213 - 216 = 12354430269677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12354430335223) 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, 14031633 + ... + 14886086.

It is an arithmetic number, because the mean of its divisors is an integer number (1090226961720).

Almost surely, 212354430335213 is an apocalyptic number.

It is an amenable number.

12354430335213 is a deficient number, since it is larger than the sum of its proper divisors (5089201052307).

12354430335213 is a wasteful number, since it uses less digits than its factorization.

12354430335213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28926116.

The product of its (nonzero) digits is 388800, while the sum is 39.

The spelling of 12354430335213 in words is "twelve trillion, three hundred fifty-four billion, four hundred thirty million, three hundred thirty-five thousand, two hundred thirteen".

Divisors: 1 3 17 51 8377 25131 142409 427227 28917719 86753157 491601223 1474803669 242243732063 726731196189 4118143445071 12354430335213