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141024631 = 1119674759
BaseRepresentation
bin10000110011111…
…01110101110111
3100211100210102111
420121331311313
5242100242011
621554351451
73331455346
oct1031756567
9324323374
10141024631
1172671990
123b28b587
13232a8837
1414a2db5d
15c5aa121
hex867dd77

141024631 has 8 divisors (see below), whose sum is σ = 161942400. Its totient is φ = 121456440.

The previous prime is 141024623. The next prime is 141024643. The reversal of 141024631 is 136420141.

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

It is a cyclic number.

It is not a de Polignac number, because 141024631 - 23 = 141024623 is a prime.

It is a super-2 number, since 2×1410246312 = 39775893097372322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141024671) 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, 337171 + ... + 337588.

It is an arithmetic number, because the mean of its divisors is an integer number (20242800).

Almost surely, 2141024631 is an apocalyptic number.

141024631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

141024631 is a deficient number, since it is larger than the sum of its proper divisors (20917769).

141024631 is a wasteful number, since it uses less digits than its factorization.

141024631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674789.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 141024631 is about 11875.3791939458. The cubic root of 141024631 is about 520.5130919306.

Adding to 141024631 its reverse (136420141), we get a palindrome (277444772).

The spelling of 141024631 in words is "one hundred forty-one million, twenty-four thousand, six hundred thirty-one".

Divisors: 1 11 19 209 674759 7422349 12820421 141024631