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140241212510 = 25710319450931
BaseRepresentation
bin1000001010011100000…
…1110001010001011110
3111101222122120202002212
42002213001301101132
54244203222300020
6144231555520422
713063210431530
oct2024701612136
9441878522085
10140241212510
1154526565723
122321a5b9112
13102bc8489a9
146b0569b850
1539abebbcc5
hex20a707145e

140241212510 has 32 divisors (see below), whose sum is σ = 291297157632. Its totient is φ = 47615876640.

The previous prime is 140241212473. The next prime is 140241212533. The reversal of 140241212510 is 15212142041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9718256 + ... + 9732675.

It is an arithmetic number, because the mean of its divisors is an integer number (9103036176).

Almost surely, 2140241212510 is an apocalyptic number.

140241212510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140241212510 is an abundant number, since it is smaller than the sum of its proper divisors (151055945122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140241212510 is a wasteful number, since it uses less digits than its factorization.

140241212510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19451048.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 140241212510 its reverse (15212142041), we get a palindrome (155453354551).

The spelling of 140241212510 in words is "one hundred forty billion, two hundred forty-one million, two hundred twelve thousand, five hundred ten".

Divisors: 1 2 5 7 10 14 35 70 103 206 515 721 1030 1442 3605 7210 19450931 38901862 97254655 136156517 194509310 272313034 680782585 1361565170 2003445893 4006891786 10017229465 14024121251 20034458930 28048242502 70120606255 140241212510