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101412210402 = 23219839353429
BaseRepresentation
bin101111001110010100…
…0111000011011100010
3100200202120222001201200
41132130220320123202
53130143011213102
6114331011342030
710220042364666
oct1363450703342
9320676861650
10101412210402
113a010604738
12177a28b1916
139742274bb9
144ca08308a6
1529881e251c
hex179ca386e2

101412210402 has 48 divisors (see below), whose sum is σ = 231567336000. Its totient is φ = 31986647712.

The previous prime is 101412210377. The next prime is 101412210409. The reversal of 101412210402 is 204012214101.

101412210402 is a `hidden beast` number, since 1 + 0 + 1 + 41 + 221 + 0 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (101412210409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110224 + ... + 463652.

It is an arithmetic number, because the mean of its divisors is an integer number (4824319500).

Almost surely, 2101412210402 is an apocalyptic number.

101412210402 is an abundant number, since it is smaller than the sum of its proper divisors (130155125598).

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

101412210402 is a wasteful number, since it uses less digits than its factorization.

101412210402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354295 (or 354292 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 101412210402 its reverse (204012214101), we get a palindrome (305424424503).

The spelling of 101412210402 in words is "one hundred one billion, four hundred twelve million, two hundred ten thousand, four hundred two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 839 1678 2517 5034 7551 15102 15941 31882 47823 95646 143469 286938 353429 706858 1060287 2120574 3180861 6361722 6715151 13430302 20145453 40290906 60436359 120872718 296526931 593053862 889580793 1779161586 2668742379 5337484758 5634011689 11268023378 16902035067 33804070134 50706105201 101412210402