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120424014040 = 23511273690941
BaseRepresentation
bin111000000100111010…
…1001010000011011000
3102111211120000202102011
41300021311022003120
53433112021422130
6131153320315304
711462135141641
oct1601165120330
9374746022364
10120424014040
1147087242150
121b409912b34
13b481cb6155
145b8579c6c8
1531ec30e52a
hex1c09d4a0d8

120424014040 has 32 divisors (see below), whose sum is σ = 295586217360. Its totient is φ = 43790550400.

The previous prime is 120424013987. The next prime is 120424014059. The reversal of 120424014040 is 40410424021.

It is a super-2 number, since 2×1204240140402 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136845031 + ... + 136845910.

Almost surely, 2120424014040 is an apocalyptic number.

120424014040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120424014040 is an abundant number, since it is smaller than the sum of its proper divisors (175162203320).

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

120424014040 is a wasteful number, since it uses less digits than its factorization.

120424014040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273690963 (or 273690959 counting only the distinct ones).

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

Adding to 120424014040 its reverse (40410424021), we get a palindrome (160834438061).

The spelling of 120424014040 in words is "one hundred twenty billion, four hundred twenty-four million, fourteen thousand, forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 273690941 547381882 1094763764 1368454705 2189527528 2736909410 3010600351 5473818820 6021200702 10947637640 12042401404 15053001755 24084802808 30106003510 60212007020 120424014040