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131201013130 = 25111192736483
BaseRepresentation
bin111101000110000110…
…0001001010110001010
3110112122121212000220121
41322030030021112022
54122144424410010
6140134541013454
712323166132235
oct1721414112612
9415577760817
10131201013130
1150707608070
1221516b5428a
13c4ab9621a5
1464c8bc041c
15362d4ee3da
hex1e8c30958a

131201013130 has 16 divisors (see below), whose sum is σ = 257631080544. Its totient is φ = 47709459280.

The previous prime is 131201013113. The next prime is 131201013131. The reversal of 131201013130 is 31310102131.

It is not an unprimeable number, because it can be changed into a prime (131201013131) 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, 596368132 + ... + 596368351.

It is an arithmetic number, because the mean of its divisors is an integer number (16101942534).

Almost surely, 2131201013130 is an apocalyptic number.

131201013130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131201013130 is a deficient number, since it is larger than the sum of its proper divisors (126430067414).

131201013130 is a wasteful number, since it uses less digits than its factorization.

131201013130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192736501.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 131201013130 its reverse (31310102131), we get a palindrome (162511115261).

The spelling of 131201013130 in words is "one hundred thirty-one billion, two hundred one million, thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1192736483 2385472966 5963682415 11927364830 13120101313 26240202626 65600506565 131201013130