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141011421 = 3471000081
BaseRepresentation
bin10000110011110…
…10100111011101
3100211100010022020
420121322213131
5242044331141
621554210353
73331402005
oct1031724735
9324303266
10141011421
1172662a71
123b2839b9
13232a2815
1414a29005
15c5a6266
hex867a9dd

141011421 has 8 divisors (see below), whose sum is σ = 192015744. Its totient is φ = 92007360.

The previous prime is 141011419. The next prime is 141011441. The reversal of 141011421 is 124110141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141011421 - 21 = 141011419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141011421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141011401) 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, 499900 + ... + 500181.

It is an arithmetic number, because the mean of its divisors is an integer number (24001968).

Almost surely, 2141011421 is an apocalyptic number.

It is an amenable number.

141011421 is a deficient number, since it is larger than the sum of its proper divisors (51004323).

141011421 is a wasteful number, since it uses less digits than its factorization.

141011421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000131.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 141011421 is about 11874.8229881544. The cubic root of 141011421 is about 520.4968389952.

Adding to 141011421 its reverse (124110141), we get a palindrome (265121562).

The spelling of 141011421 in words is "one hundred forty-one million, eleven thousand, four hundred twenty-one".

Divisors: 1 3 47 141 1000081 3000243 47003807 141011421