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10302520042 = 223277780651
BaseRepresentation
bin10011001100001001…
…11111101011101010
3222121000000020121101
421212010333223222
5132044421120132
64422150432014
7513206655403
oct114604775352
928530006541
1010302520042
11440755a881
121bb636260a
13c8258b309
146da3d09aa
154047187e7
hex26613faea

10302520042 has 16 divisors (see below), whose sum is σ = 16131690432. Its totient is φ = 4925456800.

The previous prime is 10302519947. The next prime is 10302520051. The reversal of 10302520042 is 24002520301.

It is a super-2 number, since 2×103025200422 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87417 + ... + 168067.

It is an arithmetic number, because the mean of its divisors is an integer number (1008230652).

Almost surely, 210302520042 is an apocalyptic number.

10302520042 is a deficient number, since it is larger than the sum of its proper divisors (5829170390).

10302520042 is a wasteful number, since it uses less digits than its factorization.

10302520042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83453.

The product of its (nonzero) digits is 480, while the sum is 19.

The spelling of 10302520042 in words is "ten billion, three hundred two million, five hundred twenty thousand, forty-two".

Divisors: 1 2 23 46 2777 5554 63871 80651 127742 161302 1854973 3709946 223967827 447935654 5151260021 10302520042