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141492141 = 3276733521
BaseRepresentation
bin10000110111011…
…11111110101101
3100212020112201200
420123233332231
5242210222031
622012400113
73335443350
oct1033577655
9325215650
10141492141
117296115a
123b476039
132341057b
1414b12297
15c64d8e6
hex86effad

141492141 has 24 divisors (see below), whose sum is σ = 237067584. Its totient is φ = 79643520.

The previous prime is 141492133. The next prime is 141492149. The reversal of 141492141 is 141294141.

It is an interprime number because it is at equal distance from previous prime (141492133) and next prime (141492149).

It is not a de Polignac number, because 141492141 - 23 = 141492133 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141492149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12540 + ... + 20981.

It is an arithmetic number, because the mean of its divisors is an integer number (9877816).

Almost surely, 2141492141 is an apocalyptic number.

It is an amenable number.

141492141 is a deficient number, since it is larger than the sum of its proper divisors (95575443).

141492141 is a wasteful number, since it uses less digits than its factorization.

141492141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33601 (or 33598 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 141492141 is about 11895.0469103741. The cubic root of 141492141 is about 521.0876408919.

It can be divided in two parts, 14149 and 2141, that added together give a triangular number (16290 = T180).

The spelling of 141492141 in words is "one hundred forty-one million, four hundred ninety-two thousand, one hundred forty-one".

Divisors: 1 3 7 9 21 63 67 201 469 603 1407 4221 33521 100563 234647 301689 703941 2111823 2245907 6737721 15721349 20213163 47164047 141492141