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27151131130 = 259712796203
BaseRepresentation
bin11001010010010101…
…010110000111111010
32121002012122100222021
4121102111112013322
5421101142144010
620250102545054
71650554543464
oct312225260772
977065570867
1027151131130
1110573118752
125318a3818a
1327390b7586
141457d43134
15a8d9898da
hex6525561fa

27151131130 has 16 divisors (see below), whose sum is σ = 48922385184. Its totient is φ = 10849263760.

The previous prime is 27151131019. The next prime is 27151131131. The reversal of 27151131130 is 3113115172.

It is a junction number, because it is equal to n+sod(n) for n = 27151131095 and 27151131104.

It is not an unprimeable number, because it can be changed into a prime (27151131131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1388392 + ... + 1407811.

It is an arithmetic number, because the mean of its divisors is an integer number (3057649074).

Almost surely, 227151131130 is an apocalyptic number.

27151131130 is a deficient number, since it is larger than the sum of its proper divisors (21771254054).

27151131130 is a wasteful number, since it uses less digits than its factorization.

27151131130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797181.

The product of its (nonzero) digits is 630, while the sum is 25.

The spelling of 27151131130 in words is "twenty-seven billion, one hundred fifty-one million, one hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 971 1942 4855 9710 2796203 5592406 13981015 27962030 2715113113 5430226226 13575565565 27151131130