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120013041430 = 2557139210037
BaseRepresentation
bin110111111000101010…
…1011010111100010110
3102110202220201011222101
41233301111122330112
53431241314311210
6131044435552314
711446015010032
oct1576125327426
9373686634871
10120013041430
1146996262367
121b31415b69a
13b417b023a9
145b46d7d1c2
1531c61cea3a
hex1bf155af16

120013041430 has 16 divisors (see below), whose sum is σ = 216028283760. Its totient is φ = 48004147872.

The previous prime is 120013041349. The next prime is 120013041433. The reversal of 120013041430 is 34140310021.

It is a super-2 number, since 2×1200130414302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120013041398 and 120013041407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120013041433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466372 + ... + 676408.

It is an arithmetic number, because the mean of its divisors is an integer number (13501767735).

Almost surely, 2120013041430 is an apocalyptic number.

120013041430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120013041430 is a deficient number, since it is larger than the sum of its proper divisors (96015242330).

120013041430 is a wasteful number, since it uses less digits than its factorization.

120013041430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267183.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120013041430 its reverse (34140310021), we get a palindrome (154153351451).

The spelling of 120013041430 in words is "one hundred twenty billion, thirteen million, forty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 57139 114278 210037 285695 420074 571390 1050185 2100370 12001304143 24002608286 60006520715 120013041430