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1201031003442 = 23200171833907
BaseRepresentation
bin10001011110100011000…
…001101011110100110010
311020211001220201111211010
4101132203001223310302
5124134202414102232
62315425050331350
7152525445041664
oct21364301536462
94224056644733
101201031003442
11423399766256
12174926a29b56
138934508b80a
14421b7426534
15213954930cc
hex117a306bd32

1201031003442 has 8 divisors (see below), whose sum is σ = 2402062006896. Its totient is φ = 400343667812.

The previous prime is 1201031003441. The next prime is 1201031003453. The reversal of 1201031003442 is 2443001301021.

It is a sphenic number, since it is the product of 3 distinct primes.

1201031003442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1201031003441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100085916948 + ... + 100085916959.

It is an arithmetic number, because the mean of its divisors is an integer number (300257750862).

Almost surely, 21201031003442 is an apocalyptic number.

1201031003442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1201031003442 is a wasteful number, since it uses less digits than its factorization.

1201031003442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200171833912.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1201031003442 its reverse (2443001301021), we get a palindrome (3644032304463).

The spelling of 1201031003442 in words is "one trillion, two hundred one billion, thirty-one million, three thousand, four hundred forty-two".

Divisors: 1 2 3 6 200171833907 400343667814 600515501721 1201031003442