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131201001210134 = 2147571444535177
BaseRepresentation
bin11101110101001110011101…
…000100100100000100010110
3122012112200201100200010212002
4131311032131010210010112
5114144044122302211014
61143012524033555302
736430650055435502
oct3565163504440426
9565480640603762
10131201001210134
1138894039864309
121286b771a15b32
135829280411b0b
14245823b66b302
151027c8c103dde
hex77539d124116

131201001210134 has 8 divisors (see below), whose sum is σ = 196802835863448. Its totient is φ = 65600055922320.

The previous prime is 131201001210131. The next prime is 131201001210151. The reversal of 131201001210134 is 431012100102131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131201001210131) 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, 221972447 + ... + 222562730.

It is an arithmetic number, because the mean of its divisors is an integer number (24600354482931).

Almost surely, 2131201001210134 is an apocalyptic number.

131201001210134 is a deficient number, since it is larger than the sum of its proper divisors (65601834653314).

131201001210134 is a wasteful number, since it uses less digits than its factorization.

131201001210134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444682750.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 131201001210134 its reverse (431012100102131), we get a palindrome (562213101312265).

The spelling of 131201001210134 in words is "one hundred thirty-one trillion, two hundred one billion, one million, two hundred ten thousand, one hundred thirty-four".

Divisors: 1 2 147571 295142 444535177 889070354 65600500605067 131201001210134