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141251142 = 23236715277
BaseRepresentation
bin10000110101101…
…01001001000110
3100211210022010210
420122311021012
5242130014032
622003300250
73333420624
oct1032651106
9324708123
10141251142
117280708a
123b37a686
1323357976
1414a8c514
15c6022cc
hex86b5246

141251142 has 32 divisors (see below), whose sum is σ = 299204352. Its totient is φ = 44361504.

The previous prime is 141251137. The next prime is 141251153. The reversal of 141251142 is 241152141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1608 + ... + 16884.

It is an arithmetic number, because the mean of its divisors is an integer number (9350136).

Almost surely, 2141251142 is an apocalyptic number.

141251142 is an abundant number, since it is smaller than the sum of its proper divisors (157953210).

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

141251142 is a wasteful number, since it uses less digits than its factorization.

141251142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15372.

The product of its digits is 320, while the sum is 21.

The square root of 141251142 is about 11884.9123682087. The cubic root of 141251142 is about 520.7916221715.

Subtracting 141251142 from its reverse (241152141), we obtain a palindrome (99900999).

The spelling of 141251142 in words is "one hundred forty-one million, two hundred fifty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 23 46 67 69 134 138 201 402 1541 3082 4623 9246 15277 30554 45831 91662 351371 702742 1023559 1054113 2047118 2108226 3070677 6141354 23541857 47083714 70625571 141251142