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30302301020 = 2252085772643
BaseRepresentation
bin11100001110001010…
…000110101101011100
32220012211010101102012
4130032022012231130
5444024342113040
621530511250352
72121630210635
oct341612065534
986184111365
1030302301020
111193a94a292
125a582199b8
132b1bbba344
14167665a88c
15bc543e865
hex70e286b5c

30302301020 has 24 divisors (see below), whose sum is σ = 63638759184. Its totient is φ = 12120172416.

The previous prime is 30302301017. The next prime is 30302301061. The reversal of 30302301020 is 2010320303.

It is a junction number, because it is equal to n+sod(n) for n = 30302300986 and 30302301004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380819 + ... + 453461.

It is an arithmetic number, because the mean of its divisors is an integer number (2651614966).

Almost surely, 230302301020 is an apocalyptic number.

It is an amenable number.

30302301020 is an abundant number, since it is smaller than the sum of its proper divisors (33336458164).

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

30302301020 is a wasteful number, since it uses less digits than its factorization.

30302301020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93509 (or 93507 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30302301020 its reverse (2010320303), we get a palindrome (32312621323).

The spelling of 30302301020 in words is "thirty billion, three hundred two million, three hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 20857 41714 72643 83428 104285 145286 208570 290572 363215 417140 726430 1452860 1515115051 3030230102 6060460204 7575575255 15151150510 30302301020