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20103204214401 = 3711264353329207
BaseRepresentation
bin1001001001000101001000…
…10110001001011010000001
32122011211212212101210201220
410210202210112021122001
510113332330234330101
6110431141242345253
74143260066252220
oct444424426113201
978154785353656
1020103204214401
1164507a2764910
1223081764bb229
13b2a9548a9319
144d7000a82cb7
1524cde5552636
hex1248a4589681

20103204214401 has 32 divisors (see below), whose sum is σ = 33418541426688. Its totient is φ = 10443151741440.

The previous prime is 20103204214339. The next prime is 20103204214403. The reversal of 20103204214401 is 10441240230102.

It is not a de Polignac number, because 20103204214401 - 29 = 20103204213889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20103204214403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60900940 + ... + 61230146.

It is an arithmetic number, because the mean of its divisors is an integer number (1044329419584).

Almost surely, 220103204214401 is an apocalyptic number.

20103204214401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20103204214401 is a deficient number, since it is larger than the sum of its proper divisors (13315337212287).

20103204214401 is a wasteful number, since it uses less digits than its factorization.

20103204214401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593581.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20103204214401 its reverse (10441240230102), we get a palindrome (30544444444503).

The spelling of 20103204214401 in words is "twenty trillion, one hundred three billion, two hundred four million, two hundred fourteen thousand, four hundred one".

Divisors: 1 3 7 11 21 33 77 231 264353 329207 793059 987621 1850471 2304449 2907883 3621277 5551413 6913347 8723649 10863831 20355181 25348939 61065543 76046817 87026858071 261080574213 609188006497 957295438781 1827564019491 2871886316343 6701068071467 20103204214401