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10131284494983 = 389227349478963
BaseRepresentation
bin1001001101101101111110…
…0111010000101010000111
31022212112121122011121022110
42103123133213100222013
52311442332312314413
633314125311232103
72063650450214061
oct223333747205207
938775548147273
1010131284494983
113256720a80253
121177616818633
135864b7199852
142704dd040731
151288109328c3
hex936df9d0a87

10131284494983 has 32 divisors (see below), whose sum is σ = 13759677792000. Its totient is φ = 6629814994176.

The previous prime is 10131284494967. The next prime is 10131284495009. The reversal of 10131284494983 is 38949448213101.

It is not a de Polignac number, because 10131284494983 - 24 = 10131284494967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131284494283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20913060 + ... + 21392022.

It is an arithmetic number, because the mean of its divisors is an integer number (429989931000).

Almost surely, 210131284494983 is an apocalyptic number.

10131284494983 is a deficient number, since it is larger than the sum of its proper divisors (3628393297017).

10131284494983 is a wasteful number, since it uses less digits than its factorization.

10131284494983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479631.

The product of its (nonzero) digits is 5971968, while the sum is 57.

The spelling of 10131284494983 in words is "ten trillion, one hundred thirty-one billion, two hundred eighty-four million, four hundred ninety-four thousand, nine hundred eighty-three".

Divisors: 1 3 89 227 267 349 681 1047 20203 31061 60609 79223 93183 237669 478963 1436889 7050847 21152541 42627707 108724601 127883121 167158087 326173803 501474261 9676489489 14877069743 29029468467 37944885749 44631209229 113834657247 3377094831661 10131284494983