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10131131230143 = 372117385827223
BaseRepresentation
bin1001001101101101011001…
…1110100110011110111111
31022212112012221202221110220
42103123112132212132333
52311442024043331033
633314102154232423
72063643606405600
oct223332636463677
938775187687426
1010131131230143
1132566525090a0
121177593425713
135864914c68b1
142704c6945da7
1512880225abb3
hex936d67a67bf

10131131230143 has 48 divisors (see below), whose sum is σ = 17376923079936. Its totient is φ = 5190830386560.

The previous prime is 10131131230061. The next prime is 10131131230163. The reversal of 10131131230143 is 34103213113101.

It is not a de Polignac number, because 10131131230143 - 234 = 10113951360959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131131230163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42795571 + ... + 43031652.

It is an arithmetic number, because the mean of its divisors is an integer number (362019230832).

Almost surely, 210131131230143 is an apocalyptic number.

10131131230143 is a deficient number, since it is larger than the sum of its proper divisors (7245791849793).

10131131230143 is a wasteful number, since it uses less digits than its factorization.

10131131230143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85827324 (or 85827317 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 10131131230143 its reverse (34103213113101), we get a palindrome (44234344343244).

The spelling of 10131131230143 in words is "ten trillion, one hundred thirty-one billion, one hundred thirty-one million, two hundred thirty thousand, one hundred forty-three".

Divisors: 1 3 7 11 21 33 49 73 77 147 219 231 511 539 803 1533 1617 2409 3577 5621 10731 16863 39347 118041 85827223 257481669 600790561 944099453 1802371683 2832298359 4205533927 6265387279 6608696171 12616601781 18796161837 19826088513 43857710953 46260873197 68919260069 131573132859 138782619591 206757780207 307003976671 482434820483 921011930013 1447304461449 3377043743381 10131131230143