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10302324020 = 2251721993811
BaseRepresentation
bin10011001100001000…
…01111110100110100
3222120222122021201022
421212010033310310
5132044343332040
64422142320312
7513205211042
oct114604176464
928528567638
1010302324020
11440743657a
121bb6289098
13c82520021
146da37d392
154046ca6b5
hex26610fd34

10302324020 has 72 divisors (see below), whose sum is σ = 24192238560. Its totient is φ = 3674350080.

The previous prime is 10302324007. The next prime is 10302324041. The reversal of 10302324020 is 2042320301.

It is a super-2 number, since 2×103023240202 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 10302324020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62915 + ... + 156725.

Almost surely, 210302324020 is an apocalyptic number.

10302324020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10302324020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12096119280).

10302324020 is an abundant number, since it is smaller than the sum of its proper divisors (13889914540).

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

10302324020 is a wasteful number, since it uses less digits than its factorization.

10302324020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93873 (or 93854 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10302324020 its reverse (2042320301), we get a palindrome (12344644321).

The spelling of 10302324020 in words is "ten billion, three hundred two million, three hundred twenty-four thousand, twenty".

Divisors: 1 2 4 5 10 17 19 20 34 38 68 76 85 95 170 190 289 323 340 380 578 646 1156 1292 1445 1615 2890 3230 5491 5780 6460 10982 21964 27455 54910 93811 109820 187622 375244 469055 938110 1594787 1782409 1876220 3189574 3564818 6379148 7129636 7973935 8912045 15947870 17824090 27111379 30300953 31895740 35648180 54222758 60601906 108445516 121203812 135556895 151504765 271113790 303009530 515116201 542227580 606019060 1030232402 2060464804 2575581005 5151162010 10302324020