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131142103000444 = 2232785525750111
BaseRepresentation
bin11101110100010111100110…
…011101101110010101111100
3122012100001200122022002021101
4131310113212131232111330
5114142113011332003234
61142525503404542444
736423463365061444
oct3564274635562574
9565301618262241
10131142103000444
1138871065304658
1212860274b51a24
135823855011473
142455451261124
15102649148c814
hex7745e676e57c

131142103000444 has 6 divisors (see below), whose sum is σ = 229498680250784. Its totient is φ = 65571051500220.

The previous prime is 131142103000423. The next prime is 131142103000481. The reversal of 131142103000444 is 444000301241131.

It is a super-3 number, since 3×1311421030004443 (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16392762875052 + ... + 16392762875059.

Almost surely, 2131142103000444 is an apocalyptic number.

It is an amenable number.

131142103000444 is a deficient number, since it is larger than the sum of its proper divisors (98356577250340).

131142103000444 is a wasteful number, since it uses less digits than its factorization.

131142103000444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32785525750115 (or 32785525750113 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 131142103000444 its reverse (444000301241131), we get a palindrome (575142404241575).

The spelling of 131142103000444 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred three million, four hundred forty-four", and thus it is an aban number.

Divisors: 1 2 4 32785525750111 65571051500222 131142103000444