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201030033012 = 22321297868719
BaseRepresentation
bin1011101100111001010…
…0101101111001110100
3201012220010110210011020
42323032110231321310
511243202142024022
6232204003141140
720344466041464
oct2731624557164
9635803423136
10201030033012
1178290238256
1232b646747b0
1315c59843373
149a30c09ba4
155368ad935c
hex2ece52de74

201030033012 has 24 divisors (see below), whose sum is σ = 469290460800. Its totient is φ = 66978527616.

The previous prime is 201030033011. The next prime is 201030033013. The reversal of 201030033012 is 210330030102.

It is an interprime number because it is at equal distance from previous prime (201030033011) and next prime (201030033013).

It is a junction number, because it is equal to n+sod(n) for n = 201030032982 and 201030033000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201030033011) 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, 3908812 + ... + 3959907.

It is an arithmetic number, because the mean of its divisors is an integer number (19553769200).

Almost surely, 2201030033012 is an apocalyptic number.

It is an amenable number.

201030033012 is an abundant number, since it is smaller than the sum of its proper divisors (268260427788).

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

201030033012 is a wasteful number, since it uses less digits than its factorization.

201030033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7870855 (or 7870853 counting only the distinct ones).

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

Adding to 201030033012 its reverse (210330030102), we get a palindrome (411360063114).

The spelling of 201030033012 in words is "two hundred one billion, thirty million, thirty-three thousand, twelve".

Divisors: 1 2 3 4 6 12 2129 4258 6387 8516 12774 25548 7868719 15737438 23606157 31474876 47212314 94424628 16752502751 33505005502 50257508253 67010011004 100515016506 201030033012