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12402013104 = 2432136625007
BaseRepresentation
bin10111000110011011…
…11011001110110000
31012000022120112122200
423203031323032300
5200344403404404
65410350103200
7616222241415
oct134315731660
935008515580
1012402013104
115294682008
1224a14aab00
13122852c4c0
1485918810c
154c8bd0839
hex2e337b3b0

12402013104 has 60 divisors (see below), whose sum is σ = 37378295136. Its totient is φ = 3816003456.

The previous prime is 12402013081. The next prime is 12402013123. The reversal of 12402013104 is 40131020421.

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

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, 3310632 + ... + 3314375.

Almost surely, 212402013104 is an apocalyptic number.

It is an amenable number.

12402013104 is an abundant number, since it is smaller than the sum of its proper divisors (24976282032).

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

12402013104 is a wasteful number, since it uses less digits than its factorization.

12402013104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6625034 (or 6625025 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12402013104 its reverse (40131020421), we get a palindrome (52533033525).

The spelling of 12402013104 in words is "twelve billion, four hundred two million, thirteen thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 6625007 13250014 19875021 26500028 39750042 53000056 59625063 79500084 86125091 106000112 119250126 159000168 172250182 238500252 258375273 318000336 344500364 477000504 516750546 689000728 775125819 954001008 1033501092 1378001456 1550251638 2067002184 3100503276 4134004368 6201006552 12402013104