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141131012 = 2211219103149
BaseRepresentation
bin10000110100101…
…11110100000100
3100211120012100112
420122113310010
5242112143022
622000532152
73332410451
oct1032276404
9324505315
10141131012
1172734900
123b321058
1323315099
1414a5a828
15c5cb8e2
hex8697d04

141131012 has 72 divisors (see below), whose sum is σ = 290472000. Its totient is φ = 59780160.

The previous prime is 141130981. The next prime is 141131017. The reversal of 141131012 is 210131141.

It is not an unprimeable number, because it can be changed into a prime (141131017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 947114 + ... + 947262.

Almost surely, 2141131012 is an apocalyptic number.

It is an amenable number.

141131012 is an abundant number, since it is smaller than the sum of its proper divisors (149340988).

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

141131012 is a wasteful number, since it uses less digits than its factorization.

141131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 141131012 is about 11879.8574065516. The cubic root of 141131012 is about 520.6439409067.

Adding to 141131012 its reverse (210131141), we get a palindrome (351262153).

It can be divided in two parts, 1411 and 31012, that added together give a palindrome (32423).

The spelling of 141131012 in words is "one hundred forty-one million, one hundred thirty-one thousand, twelve".

Divisors: 1 2 4 11 19 22 38 44 76 103 121 149 206 209 242 298 412 418 484 596 836 1133 1639 1957 2266 2299 2831 3278 3914 4532 4598 5662 6556 7828 9196 11324 12463 15347 18029 21527 24926 30694 31141 36058 43054 49852 61388 62282 72116 86108 124564 168817 236797 291593 337634 342551 473594 583186 675268 685102 947188 1166372 1370204 1856987 3207523 3713974 6415046 7427948 12830092 35282753 70565506 141131012