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120412144104 = 23372102391279
BaseRepresentation
bin111000000100100011…
…1111000000111101000
3102111210201200200220220
41300021013320013220
53433101002102404
6131152214050040
711461632223500
oct1601107700750
9374721620826
10120412144104
114708057508a
121b405949920
13b47c6bb415
145b83d8ca00
1531eb2674d9
hex1c091f81e8

120412144104 has 48 divisors (see below), whose sum is σ = 350178177600. Its totient is φ = 34403469408.

The previous prime is 120412144079. The next prime is 120412144109. The reversal of 120412144104 is 401441214021.

It is a super-3 number, since 3×1204121441043 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (120412144109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51194464 + ... + 51196815.

It is an arithmetic number, because the mean of its divisors is an integer number (7295378700).

Almost surely, 2120412144104 is an apocalyptic number.

120412144104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120412144104 is an abundant number, since it is smaller than the sum of its proper divisors (229766033496).

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

120412144104 is a wasteful number, since it uses less digits than its factorization.

120412144104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102391302 (or 102391291 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 120412144104 its reverse (401441214021), we get a palindrome (521853358125).

The spelling of 120412144104 in words is "one hundred twenty billion, four hundred twelve million, one hundred forty-four thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 102391279 204782558 307173837 409565116 614347674 716738953 819130232 1228695348 1433477906 2150216859 2457390696 2866955812 4300433718 5017172671 5733911624 8600867436 10034345342 15051518013 17201734872 20068690684 30103036026 40137381368 60206072052 120412144104