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20014211054 = 267314869399
BaseRepresentation
bin10010101000111100…
…001001111111101110
31220122211021021011002
4102220330021333232
5311442114223204
613105554000302
71305653662355
oct225074117756
956584237132
1020014211054
118540555aa2
123a66876092
131b6c612146
14d7c14499c
157c212691e
hex4a8f09fee

20014211054 has 8 divisors (see below), whose sum is σ = 30065926800. Its totient is φ = 9992235456.

The previous prime is 20014211053. The next prime is 20014211057. The reversal of 20014211054 is 45011241002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×200142110542 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014211053) 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, 7433354 + ... + 7436045.

It is an arithmetic number, because the mean of its divisors is an integer number (3758240850).

Almost surely, 220014211054 is an apocalyptic number.

20014211054 is a deficient number, since it is larger than the sum of its proper divisors (10051715746).

20014211054 is a wasteful number, since it uses less digits than its factorization.

20014211054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14870074.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 20014211054 its reverse (45011241002), we get a palindrome (65025452056).

The spelling of 20014211054 in words is "twenty billion, fourteen million, two hundred eleven thousand, fifty-four".

Divisors: 1 2 673 1346 14869399 29738798 10007105527 20014211054