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200013012030 = 23513512853877
BaseRepresentation
bin1011101001000110110…
…1000101110000111110
3201010021020202202122110
42322101231011300332
511234111312341110
6231515032554450
720310336356646
oct2722155056076
9633236682573
10200013012030
1177909149347
123291bb52a26
1315b26c269c0
149975b0b526
155309694a20
hex2e91b45c3e

200013012030 has 32 divisors (see below), whose sum is σ = 516956709024. Its totient is φ = 49233972096.

The previous prime is 200013012029. The next prime is 200013012053. The reversal of 200013012030 is 30210310002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200013011997 and 200013012015.

It is a congruent number.

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, 256426549 + ... + 256427328.

It is an arithmetic number, because the mean of its divisors is an integer number (16154897157).

Almost surely, 2200013012030 is an apocalyptic number.

200013012030 is an abundant number, since it is smaller than the sum of its proper divisors (316943696994).

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

200013012030 is a wasteful number, since it uses less digits than its factorization.

200013012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512853900.

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

Adding to 200013012030 its reverse (30210310002), we get a palindrome (230223322032).

The spelling of 200013012030 in words is "two hundred billion, thirteen million, twelve thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 512853877 1025707754 1538561631 2564269385 3077123262 5128538770 6667100401 7692808155 13334200802 15385616310 20001301203 33335502005 40002602406 66671004010 100006506015 200013012030