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2003312201 = 11374922143
BaseRepresentation
bin111011101101000…
…0001111001001001
312011121120210201012
41313122001321021
513100321442301
6530441533305
7100433605232
oct16732017111
95147523635
102003312201
119388aa120
1247aaa4235
1325c066b47
141500bc089
15bad18ebb
hex77681e49

2003312201 has 8 divisors (see below), whose sum is σ = 2244497664. Its totient is φ = 1771971120.

The previous prime is 2003312197. The next prime is 2003312231. The reversal of 2003312201 is 1022133002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2003312201 - 22 = 2003312197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003312231) 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, 2460665 + ... + 2461478.

It is an arithmetic number, because the mean of its divisors is an integer number (280562208).

Almost surely, 22003312201 is an apocalyptic number.

It is an amenable number.

2003312201 is a deficient number, since it is larger than the sum of its proper divisors (241185463).

2003312201 is a wasteful number, since it uses less digits than its factorization.

2003312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4922191.

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

The square root of 2003312201 is about 44758.3757636490. The cubic root of 2003312201 is about 1260.6161849251.

Adding to 2003312201 its reverse (1022133002), we get a palindrome (3025445203).

The spelling of 2003312201 in words is "two billion, three million, three hundred twelve thousand, two hundred one".

Divisors: 1 11 37 407 4922143 54143573 182119291 2003312201