Search a number
-
+
2002112103 = 34491486349
BaseRepresentation
bin111011101010101…
…1100111001100111
312011112022211111010
41313111130321213
513100020041403
6530400113303
7100420446345
oct16725347147
95145284433
102002112103
1193815a502
1247a605833
1325ba36824
1414dc88995
15bab7d603
hex7755ce67

2002112103 has 8 divisors (see below), whose sum is σ = 2675430000. Its totient is φ = 1331767808.

The previous prime is 2002112081. The next prime is 2002112129. The reversal of 2002112103 is 3012112002.

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 2002112103 - 210 = 2002111079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002112003) 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, 741828 + ... + 744521.

It is an arithmetic number, because the mean of its divisors is an integer number (334428750).

Almost surely, 22002112103 is an apocalyptic number.

2002112103 is a deficient number, since it is larger than the sum of its proper divisors (673317897).

2002112103 is a wasteful number, since it uses less digits than its factorization.

2002112103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486801.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2002112103 is about 44744.9673482952. The cubic root of 2002112103 is about 1260.3644077001.

Adding to 2002112103 its reverse (3012112002), we get a palindrome (5014224105).

The spelling of 2002112103 in words is "two billion, two million, one hundred twelve thousand, one hundred three".

Divisors: 1 3 449 1347 1486349 4459047 667370701 2002112103