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1010210140 = 22523295483
BaseRepresentation
bin111100001101101…
…001010101011100
32121101212222210101
4330031221111130
54032103211030
6244124150444
734014434032
oct7415512534
92541788711
101010210140
11479267915
12242398424
131313a35a4
1498248552
155da4b7ca
hex3c36955c

1010210140 has 36 divisors (see below), whose sum is σ = 2217711384. Its totient is φ = 386511136.

The previous prime is 1010210053. The next prime is 1010210171. The reversal of 1010210140 is 410120101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37162 + ... + 58321.

It is an arithmetic number, because the mean of its divisors is an integer number (61603094).

Almost surely, 21010210140 is an apocalyptic number.

1010210140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010210140 is an abundant number, since it is smaller than the sum of its proper divisors (1207501244).

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

1010210140 is a wasteful number, since it uses less digits than its factorization.

1010210140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95538 (or 95513 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1010210140 is about 31783.8031078724. The cubic root of 1010210140 is about 1003.3918622629.

Adding to 1010210140 its reverse (410120101), we get a palindrome (1420330241).

The spelling of 1010210140 in words is "one billion, ten million, two hundred ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 529 1058 2116 2645 5290 10580 95483 190966 381932 477415 954830 1909660 2196109 4392218 8784436 10980545 21961090 43922180 50510507 101021014 202042028 252552535 505105070 1010210140