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10287245474331 = 371409347671279
BaseRepresentation
bin1001010110110010111110…
…0111001011101000011011
31100102110011211021020120220
42111230233213023220123
52322021234320134311
633513521220251123
72111141350524630
oct225545747135033
940373154236526
1010287245474331
113306883978411
1211a18a1840aa3
13598110701c07
14277c96364187
1512c8dc9dd206
hex95b2f9cba1b

10287245474331 has 16 divisors (see below), whose sum is σ = 15686928153600. Its totient is φ = 5874253913088.

The previous prime is 10287245474321. The next prime is 10287245474347. The reversal of 10287245474331 is 13347454278201.

It is a happy number.

It is not a de Polignac number, because 10287245474331 - 27 = 10287245474203 is a prime.

It is a super-2 number, since 2×102872454743312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10287245474321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173806051 + ... + 173865228.

It is an arithmetic number, because the mean of its divisors is an integer number (980433009600).

Almost surely, 210287245474331 is an apocalyptic number.

10287245474331 is a deficient number, since it is larger than the sum of its proper divisors (5399682679269).

10287245474331 is a wasteful number, since it uses less digits than its factorization.

10287245474331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347672698.

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 10287245474331 in words is "ten trillion, two hundred eighty-seven billion, two hundred forty-five million, four hundred seventy-four thousand, three hundred thirty-one".

Divisors: 1 3 7 21 1409 4227 9863 29589 347671279 1043013837 2433698953 7301096859 489868832111 1469606496333 3429081824777 10287245474331