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200003130120 = 23351666692751
BaseRepresentation
bin1011101001000100011…
…1011001001100001000
3201010020120011201012210
42322101013121030020
511234101300130440
6231514041105120
720310156361503
oct2722107311410
9633216151183
10200003130120
1177903609982
12329187881a0
1315b24b76b11
14997469813a
155308891a80
hex2e911d9308

200003130120 has 32 divisors (see below), whose sum is σ = 600009390720. Its totient is φ = 53334168000.

The previous prime is 200003130101. The next prime is 200003130121. The reversal of 200003130120 is 21031300002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200003130096 and 200003130105.

It is not an unprimeable number, because it can be changed into a prime (200003130121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833346256 + ... + 833346495.

It is an arithmetic number, because the mean of its divisors is an integer number (18750293460).

Almost surely, 2200003130120 is an apocalyptic number.

200003130120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200003130120 is an abundant number, since it is smaller than the sum of its proper divisors (400006260600).

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

200003130120 is a wasteful number, since it uses less digits than its factorization.

200003130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666692765 (or 1666692761 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 200003130120 its reverse (21031300002), we get a palindrome (221034430122).

The spelling of 200003130120 in words is "two hundred billion, three million, one hundred thirty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1666692751 3333385502 5000078253 6666771004 8333463755 10000156506 13333542008 16666927510 20000313012 25000391265 33333855020 40000626024 50000782530 66667710040 100001565060 200003130120