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200030100320 = 2551279844001
BaseRepresentation
bin1011101001001010111…
…0010001101101100000
3201010022102220221101002
42322102232101231200
511234130201202240
6231520443131132
720310634541021
oct2722256215540
9633272827332
10200030100320
117791785aaa6
1232925813aa8
1315b2a62aa0b
1499780b8c48
15530ae1cd15
hex2e92b91b60

200030100320 has 48 divisors (see below), whose sum is σ = 476292192768. Its totient is φ = 79382016000.

The previous prime is 200030100317. The next prime is 200030100337. The reversal of 200030100320 is 23001030002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4901681 + ... + 4942320.

It is an arithmetic number, because the mean of its divisors is an integer number (9922754016).

Almost surely, 2200030100320 is an apocalyptic number.

200030100320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200030100320 is an abundant number, since it is smaller than the sum of its proper divisors (276262092448).

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

200030100320 is a wasteful number, since it uses less digits than its factorization.

200030100320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9844143 (or 9844135 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 200030100320 its reverse (23001030002), we get a palindrome (223031130322).

The spelling of 200030100320 in words is "two hundred billion, thirty million, one hundred thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 127 160 254 508 635 1016 1270 2032 2540 4064 5080 10160 20320 9844001 19688002 39376004 49220005 78752008 98440010 157504016 196880020 315008032 393760040 787520080 1250188127 1575040160 2500376254 5000752508 6250940635 10001505016 12501881270 20003010032 25003762540 40006020064 50007525080 100015050160 200030100320