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31441004432 = 241965062777
BaseRepresentation
bin11101010010000001…
…111010011110010000
310000011011210111211122
4131102001322132100
51003342344120212
622235505501412
72162065061645
oct352201723620
9100134714748
1031441004432
1112374699a92
126115641868
132c70a9c646
141743991dcc
15c403bd272
hex75207a790

31441004432 has 10 divisors (see below), whose sum is σ = 60916946118. Its totient is φ = 15720502208.

The previous prime is 31441004429. The next prime is 31441004453. The reversal of 31441004432 is 23440014413.

It can be written as a sum of positive squares in only one way, i.e., 31228544656 + 212459776 = 176716^2 + 14576^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 982531373 + ... + 982531404.

Almost surely, 231441004432 is an apocalyptic number.

It is an amenable number.

31441004432 is a deficient number, since it is larger than the sum of its proper divisors (29475941686).

31441004432 is a wasteful number, since it uses less digits than its factorization.

31441004432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965062785 (or 1965062779 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 31441004432 its reverse (23440014413), we get a palindrome (54881018845).

The spelling of 31441004432 in words is "thirty-one billion, four hundred forty-one million, four thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 1965062777 3930125554 7860251108 15720502216 31441004432