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130001201032121 = 349719846161231
BaseRepresentation
bin11101100011110001000011…
…011010000110101110111001
3122001021222211012222001002222
4131203301003122012232321
5114014414424431011441
61140253421032133425
736245163644256026
oct3543610332065671
9561258735861088
10130001201032121
1138471221949461
12126b712b237275
1357700a334b393
14241613d8ba54d
151006969c39d4b
hex763c43686bb9

130001201032121 has 16 divisors (see below), whose sum is σ = 130572586368000. Its totient is φ = 129431001211200.

The previous prime is 130001201032069. The next prime is 130001201032151. The reversal of 130001201032121 is 121230102100031.

It is a cyclic number.

It is not a de Polignac number, because 130001201032121 - 26 = 130001201032057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130001201032121.

It is not an unprimeable number, because it can be changed into a prime (130001201032151) 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, 2123096576 + ... + 2123157806.

It is an arithmetic number, because the mean of its divisors is an integer number (8160786648000).

Almost surely, 2130001201032121 is an apocalyptic number.

It is an amenable number.

130001201032121 is a deficient number, since it is larger than the sum of its proper divisors (571385335879).

130001201032121 is an equidigital number, since it uses as much as digits as its factorization.

130001201032121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70760.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 130001201032121 its reverse (121230102100031), we get a palindrome (251231303132152).

The spelling of 130001201032121 in words is "one hundred thirty trillion, one billion, two hundred one million, thirty-two thousand, one hundred twenty-one".

Divisors: 1 349 719 8461 61231 250931 2952889 6083459 21369619 44025089 518075491 2123127191 15364756061 180808346359 372496278029 130001201032121