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10304310420012 = 2237217524337449
BaseRepresentation
bin1001010111110010100011…
…0000110010001000101100
31100111002020002222022020010
42111330220300302020230
52322311211431420022
633525422421253220
72112314263262100
oct225745060621054
940432202868203
1010304310420012
113313040665704
1211a5064864210
135998cccb43cb
14278a3490b900
1512d08ac4350c
hex95f28c3222c

10304310420012 has 36 divisors (see below), whose sum is σ = 27968842570200. Its totient is φ = 2944088691264.

The previous prime is 10304310419971. The next prime is 10304310420073. The reversal of 10304310420012 is 21002401340301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8762168137 + ... + 8762169312.

Almost surely, 210304310420012 is an apocalyptic number.

10304310420012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10304310420012 is an abundant number, since it is smaller than the sum of its proper divisors (17664532150188).

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

10304310420012 is a wasteful number, since it uses less digits than its factorization.

10304310420012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17524337470 (or 17524337461 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10304310420012 its reverse (21002401340301), we get a palindrome (31306711760313).

The spelling of 10304310420012 in words is "ten trillion, three hundred four billion, three hundred ten million, four hundred twenty thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 17524337449 35048674898 52573012347 70097349796 105146024694 122670362143 210292049388 245340724286 368011086429 490681448572 736022172858 858692535001 1472044345716 1717385070002 2576077605003 3434770140004 5152155210006 10304310420012