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141039731950 = 25213216984203
BaseRepresentation
bin1000001101011010011…
…1111000010011101110
3111111001022010201211221
42003112213320103232
54302322132410300
6144443122533554
713122044640535
oct2032647702356
9444038121757
10141039731950
11548a6285147
1223401b072ba
13103b91009c0
146b7d75d31c
153a0715031a
hex20d69f84ee

141039731950 has 24 divisors (see below), whose sum is σ = 282513433608. Its totient is φ = 52076208480.

The previous prime is 141039731941. The next prime is 141039731951. The reversal of 141039731950 is 59137930141.

It is a junction number, because it is equal to n+sod(n) for n = 141039731897 and 141039731906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141039731951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108491452 + ... + 108492751.

It is an arithmetic number, because the mean of its divisors is an integer number (11771393067).

Almost surely, 2141039731950 is an apocalyptic number.

141039731950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141039731950 is an abundant number, since it is smaller than the sum of its proper divisors (141473701658).

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

141039731950 is a wasteful number, since it uses less digits than its factorization.

141039731950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216984228 (or 216984223 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 43.

The spelling of 141039731950 in words is "one hundred forty-one billion, thirty-nine million, seven hundred thirty-one thousand, nine hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 216984203 433968406 1084921015 2169842030 2820794639 5424605075 5641589278 10849210150 14103973195 28207946390 70519865975 141039731950