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2014545130 = 251361254041
BaseRepresentation
bin111100000010011…
…1000010011101010
312012101201111101121
41320010320103222
513111210421010
6531522405454
7100631231263
oct17004702352
95171644347
102014545130
11944181634
1248280088a
1326149a950
141517a396a
15bbcd73da
hex781384ea

2014545130 has 32 divisors (see below), whose sum is σ = 3969152208. Its totient is φ = 731635200.

The previous prime is 2014545121. The next prime is 2014545131. The reversal of 2014545130 is 315454102.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 642064921 + 1372480209 = 25339^2 + 37047^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2014545095 and 2014545104.

It is not an unprimeable number, because it can be changed into a prime (2014545131) 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, 119091 + ... + 134950.

Almost surely, 22014545130 is an apocalyptic number.

2014545130 is a deficient number, since it is larger than the sum of its proper divisors (1954607078).

2014545130 is a wasteful number, since it uses less digits than its factorization.

2014545130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254122.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2014545130 is about 44883.6844521481. The cubic root of 2014545130 is about 1262.9679614116.

Adding to 2014545130 its reverse (315454102), we get a palindrome (2329999232).

The spelling of 2014545130 in words is "two billion, fourteen million, five hundred forty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 61 65 122 130 305 610 793 1586 3965 7930 254041 508082 1270205 2540410 3302533 6605066 15496501 16512665 30993002 33025330 77482505 154965010 201454513 402909026 1007272565 2014545130