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141253430 = 2561231563
BaseRepresentation
bin10000110101101…
…01101100110110
3100211210102021112
420122311230312
5242130102210
622003315022
73333430403
oct1032655466
9324712245
10141253430
117280887a
123b37ba72
1323358a16
1414a8d2aa
15c602d05
hex86b5b36

141253430 has 16 divisors (see below), whose sum is σ = 258425424. Its totient is φ = 55574880.

The previous prime is 141253423. The next prime is 141253433. The reversal of 141253430 is 34352141.

It is a junction number, because it is equal to n+sod(n) for n = 141253396 and 141253405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141253433) 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, 115172 + ... + 116391.

It is an arithmetic number, because the mean of its divisors is an integer number (16151589).

Almost surely, 2141253430 is an apocalyptic number.

141253430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141253430 is a deficient number, since it is larger than the sum of its proper divisors (117171994).

141253430 is a wasteful number, since it uses less digits than its factorization.

141253430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231631.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 141253430 is about 11885.0086243132. The cubic root of 141253430 is about 520.7944341010.

The spelling of 141253430 in words is "one hundred forty-one million, two hundred fifty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 231563 463126 1157815 2315630 14125343 28250686 70626715 141253430