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103430455212213 = 3218192416870817
BaseRepresentation
bin10111100001000111000111…
…100010101011100010110101
3111120012212002021000020212100
4113201013013202223202311
5102024101033013242323
61003551143431212313
730533414046264453
oct2741070742534265
9446185067006770
10103430455212213
112aa576785a4a18
12b725622217099
1345935b0a7c4bc
141b780bc96d9d3
15be56e44a3943
hex5e11c78ab8b5

103430455212213 has 24 divisors (see below), whose sum is σ = 150241236495896. Its totient is φ = 68565247027200.

The previous prime is 103430455212173. The next prime is 103430455212223. The reversal of 103430455212213 is 312212554034301.

103430455212213 is a `hidden beast` number, since 1 + 0 + 3 + 430 + 4 + 5 + 5 + 2 + 1 + 2 + 213 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1234672100964 + 102195783111249 = 1111158^2 + 10109193^2 .

It is not a de Polignac number, because 103430455212213 - 228 = 103430186776757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103430455212223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11618181 + ... + 18488997.

Almost surely, 2103430455212213 is an apocalyptic number.

It is an amenable number.

103430455212213 is a deficient number, since it is larger than the sum of its proper divisors (46810781283683).

103430455212213 is a wasteful number, since it uses less digits than its factorization.

103430455212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6880245 (or 6880242 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 103430455212213 in words is "one hundred three trillion, four hundred thirty billion, four hundred fifty-five million, two hundred twelve thousand, two hundred thirteen".

Divisors: 1 3 9 181 543 1629 9241 27723 83169 1672621 5017863 6870817 15053589 20612451 61837353 1243617877 3730853631 11192560893 63493219897 190479659691 571438979073 11492272801357 34476818404071 103430455212213