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131342124201 = 3192437394541
BaseRepresentation
bin111101001010010011…
…0011100010010101001
3110120000110101012220120
41322110212130102221
54122442040433301
6140200541313453
712326531430621
oct1722446342251
9416013335816
10131342124201
115077a228992
1221556265889
13c501c6b172
1464dd833881
15363aac4e36
hex1e9499c4a9

131342124201 has 16 divisors (see below), whose sum is σ = 184349336640. Its totient is φ = 82948639680.

The previous prime is 131342124191. The next prime is 131342124223. The reversal of 131342124201 is 102421243131.

It is not a de Polignac number, because 131342124201 - 25 = 131342124169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131342120201) 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, 1341991 + ... + 1436531.

It is an arithmetic number, because the mean of its divisors is an integer number (11521833540).

Almost surely, 2131342124201 is an apocalyptic number.

It is an amenable number.

131342124201 is a deficient number, since it is larger than the sum of its proper divisors (53007212439).

131342124201 is a wasteful number, since it uses less digits than its factorization.

131342124201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118936.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 131342124201 its reverse (102421243131), we get a palindrome (233763367332).

The spelling of 131342124201 in words is "one hundred thirty-one billion, three hundred forty-two million, one hundred twenty-four thousand, two hundred one".

Divisors: 1 3 19 57 24373 73119 94541 283623 463087 1389261 1796279 5388837 2304247793 6912743379 43780708067 131342124201