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130402104402 = 2343949507253
BaseRepresentation
bin111100101110010010…
…0100011010001010010
3110110120221120021011110
41321130210203101102
54114030414320102
6135523401354150
712264325412253
oct1713444432122
9413527507143
10130402104402
1150337652119
1221333498956
13c3b22a1c2b
146450a5ab2a
1535d32e086c
hex1e5c923452

130402104402 has 16 divisors (see below), whose sum is σ = 261398301120. Its totient is φ = 43368352752.

The previous prime is 130402104401. The next prime is 130402104419. The reversal of 130402104402 is 204401204031.

It is not an unprimeable number, because it can be changed into a prime (130402104401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24750993 + ... + 24756260.

It is an arithmetic number, because the mean of its divisors is an integer number (16337393820).

Almost surely, 2130402104402 is an apocalyptic number.

130402104402 is an abundant number, since it is smaller than the sum of its proper divisors (130996196718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130402104402 is a wasteful number, since it uses less digits than its factorization.

130402104402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49507697.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 130402104402 its reverse (204401204031), we get a palindrome (334803308433).

The spelling of 130402104402 in words is "one hundred thirty billion, four hundred two million, one hundred four thousand, four hundred two".

Divisors: 1 2 3 6 439 878 1317 2634 49507253 99014506 148521759 297043518 21733684067 43467368134 65201052201 130402104402