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141430120 = 23513271981
BaseRepresentation
bin10000110111000…
…00110101101000
3100212010101122121
420123200311220
5242201230440
622011201024
73335064466
oct1033406550
9325111577
10141430120
11729195a7
123b446174
13233bb280
1414ad7836
15c63a34a
hex86e0d68

141430120 has 32 divisors (see below), whose sum is σ = 342697320. Its totient is φ = 52220160.

The previous prime is 141430117. The next prime is 141430141. The reversal of 141430120 is 21034141.

It can be written as a sum of positive squares in 4 ways, for example, as 111640356 + 29789764 = 10566^2 + 5458^2 .

It is a super-3 number, since 3×1414301203 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141430094 and 141430103.

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, 135471 + ... + 136510.

Almost surely, 2141430120 is an apocalyptic number.

141430120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141430120 is an abundant number, since it is smaller than the sum of its proper divisors (201267200).

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

141430120 is a wasteful number, since it uses less digits than its factorization.

141430120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272005 (or 272001 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 141430120 is about 11892.4396151505. The cubic root of 141430120 is about 521.0114927290.

Adding to 141430120 its reverse (21034141), we get a palindrome (162464261).

The spelling of 141430120 in words is "one hundred forty-one million, four hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 271981 543962 1087924 1359905 2175848 2719810 3535753 5439620 7071506 10879240 14143012 17678765 28286024 35357530 70715060 141430120