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200103302012 = 22891015565227
BaseRepresentation
bin1011101001011100010…
…1100001001101111100
3201010111112122222012212
42322113011201031330
511234302421131022
6231532020115552
720312514001025
oct2722705411574
9633445588185
10200103302012
1177955108569
1232946235bb8
1315b3c84a923
149983ad1c4c
15531257c3e2
hex2e9716137c

200103302012 has 24 divisors (see below), whose sum is σ = 357621551280. Its totient is φ = 97947977600.

The previous prime is 200103301963. The next prime is 200103302017. The reversal of 200103302012 is 210203301002.

It is a happy number.

It is a super-2 number, since 2×2001033020122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200103302017) 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, 2746658 + ... + 2818569.

It is an arithmetic number, because the mean of its divisors is an integer number (14900897970).

Almost surely, 2200103302012 is an apocalyptic number.

It is an amenable number.

200103302012 is a deficient number, since it is larger than the sum of its proper divisors (157518249268).

200103302012 is a wasteful number, since it uses less digits than its factorization.

200103302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5565421 (or 5565419 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 200103302012 its reverse (210203301002), we get a palindrome (410306603014).

The spelling of 200103302012 in words is "two hundred billion, one hundred three million, three hundred two thousand, twelve".

Divisors: 1 2 4 89 101 178 202 356 404 8989 17978 35956 5565227 11130454 22260908 495305203 562087927 990610406 1124175854 1981220812 2248351708 50025825503 100051651006 200103302012