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200001331230 = 23517392159473
BaseRepresentation
bin1011101001000100000…
…0100010000000011110
3201010020102210022121020
42322101000202000132
511234100320044410
6231513534345010
720310135160101
oct2722100420036
9633212708536
10200001331230
11779025a0398
123291805b166
1315b2469709c
14997434a738
155308638a70
hex2e9102201e

200001331230 has 32 divisors (see below), whose sum is σ = 508238678304. Its totient is φ = 50196412416.

The previous prime is 200001331001. The next prime is 200001331331. The reversal of 200001331230 is 32133100002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196079227 + ... + 196080246.

It is an arithmetic number, because the mean of its divisors is an integer number (15882458697).

Almost surely, 2200001331230 is an apocalyptic number.

200001331230 is an abundant number, since it is smaller than the sum of its proper divisors (308237347074).

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

200001331230 is a wasteful number, since it uses less digits than its factorization.

200001331230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392159500.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 200001331230 its reverse (32133100002), we get a palindrome (232134431232).

The spelling of 200001331230 in words is "two hundred billion, one million, three hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 392159473 784318946 1176478419 1960797365 2352956838 3921594730 5882392095 6666711041 11764784190 13333422082 20000133123 33333555205 40000266246 66667110410 100000665615 200001331230