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120444102040 = 2353011102551
BaseRepresentation
bin111000000101100000…
…1110010010110011000
3102111212221211022222011
41300023001302112120
53433132142231130
6131155315035304
711462500655353
oct1601301622630
9374787738864
10120444102040
11470976125a9
121b41459bb34
13b4861ca642
145b8830b29a
1531ede7b52a
hex1c0b072598

120444102040 has 16 divisors (see below), whose sum is σ = 270999229680. Its totient is φ = 48177640800.

The previous prime is 120444101993. The next prime is 120444102061. The reversal of 120444102040 is 40201444021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505551236 + ... + 1505551315.

It is an arithmetic number, because the mean of its divisors is an integer number (16937451855).

Almost surely, 2120444102040 is an apocalyptic number.

120444102040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120444102040 is an abundant number, since it is smaller than the sum of its proper divisors (150555127640).

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

120444102040 is a wasteful number, since it uses less digits than its factorization.

120444102040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011102562 (or 3011102558 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 120444102040 its reverse (40201444021), we get a palindrome (160645546061).

The spelling of 120444102040 in words is "one hundred twenty billion, four hundred forty-four million, one hundred two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 3011102551 6022205102 12044410204 15055512755 24088820408 30111025510 60222051020 120444102040