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10302202000 = 245310151001
BaseRepresentation
bin10011001100000111…
…10010000010010000
3222120222102002100001
421212003302002100
5132044330431000
64422135535344
7513204162226
oct114603620220
928528362301
1010302202000
114407362932
121bb622a554
13c824a961c
146da34ab16
154046a446a
hex2660f2090

10302202000 has 80 divisors (see below), whose sum is σ = 25157858544. Its totient is φ = 4080000000.

The previous prime is 10302201991. The next prime is 10302202013. The reversal of 10302202000 is 20220301.

It can be written as a sum of positive squares in 8 ways, for example, as 222845184 + 10079356816 = 14928^2 + 100396^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×103022020002 (a number of 21 digits) contains 22 as substring.

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

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, 176500 + ... + 227500.

Almost surely, 210302202000 is an apocalyptic number.

10302202000 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 10302202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12578929272).

10302202000 is an abundant number, since it is smaller than the sum of its proper divisors (14855656544).

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

10302202000 is a wasteful number, since it uses less digits than its factorization.

10302202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51125 (or 51109 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 10302202000 its reverse (20220301), we get a palindrome (10322422301).

The spelling of 10302202000 in words is "ten billion, three hundred two million, two hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 101 125 200 202 250 400 404 500 505 808 1000 1010 1616 2000 2020 2525 4040 5050 8080 10100 12625 20200 25250 40400 50500 51001 101000 102002 202000 204004 255005 408008 510010 816016 1020020 1275025 2040040 2550050 4080080 5100100 5151101 6375125 10200200 10302202 12750250 20400400 20604404 25500500 25755505 41208808 51001000 51511010 82417616 102002000 103022020 128777525 206044040 257555050 412088080 515110100 643887625 1030220200 1287775250 2060440400 2575550500 5151101000 10302202000