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200013010100 = 22524148783661
BaseRepresentation
bin1011101001000110110…
…1000101010010110100
3201010021020202122222222
42322101231011102310
511234111312310400
6231515032541512
720310336351221
oct2722155052264
9633236678888
10200013010100
1177909147952
123291bb51898
1315b26c25b67
149975b0a948
155309694185
hex2e91b454b4

200013010100 has 36 divisors (see below), whose sum is σ = 444614295468. Its totient is φ = 78053856000.

The previous prime is 200013010049. The next prime is 200013010187. The reversal of 200013010100 is 1010310002.

It can be written as a sum of positive squares in 6 ways, for example, as 73044791824 + 126968218276 = 270268^2 + 356326^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24387731 + ... + 24395930.

Almost surely, 2200013010100 is an apocalyptic number.

200013010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200013010100 is an abundant number, since it is smaller than the sum of its proper divisors (244601285368).

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

200013010100 is a wasteful number, since it uses less digits than its factorization.

200013010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48783716 (or 48783709 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 200013010100 its reverse (1010310002), we get a palindrome (201023320102).

The spelling of 200013010100 in words is "two hundred billion, thirteen million, ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 41 50 82 100 164 205 410 820 1025 2050 4100 48783661 97567322 195134644 243918305 487836610 975673220 1219591525 2000130101 2439183050 4000260202 4878366100 8000520404 10000650505 20001301010 40002602020 50003252525 100006505050 200013010100