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2001113031030 = 23566703767701
BaseRepresentation
bin11101000111101011101…
…000011010000101110110
321002022020000012200111120
4131013223220122011312
5230241234413443110
64131144301044410
7264401306053341
oct35075350320566
97068200180446
102001113031030
11701738156543
122839b4856706
13116920028409
146cbd6621458
15370c0a89870
hex1d1eba1a176

2001113031030 has 16 divisors (see below), whose sum is σ = 4802671274544. Its totient is φ = 533630141600.

The previous prime is 2001113031019. The next prime is 2001113031037. The reversal of 2001113031030 is 301303111002.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001113031037) 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, 33351883821 + ... + 33351883880.

It is an arithmetic number, because the mean of its divisors is an integer number (300166954659).

Almost surely, 22001113031030 is an apocalyptic number.

2001113031030 is an abundant number, since it is smaller than the sum of its proper divisors (2801558243514).

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

2001113031030 is a wasteful number, since it uses less digits than its factorization.

2001113031030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66703767711.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 2001113031030 its reverse (301303111002), we get a palindrome (2302416142032).

The spelling of 2001113031030 in words is "two trillion, one billion, one hundred thirteen million, thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 66703767701 133407535402 200111303103 333518838505 400222606206 667037677010 1000556515515 2001113031030