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2150055003 = 33123118871
BaseRepresentation
bin1000000000100111…
…0011110001011011
312112211201002222210
42000021303301123
513400403230003
6553203050203
7104165110635
oct20011636133
95484632883
102150055003
11a03717168
12500070963
132835952c5
14165799a55
15c8b53503
hex80273c5b

2150055003 has 8 divisors (see below), whose sum is σ = 2959215616. Its totient is φ = 1387132200.

The previous prime is 2150055001. The next prime is 2150055007. The reversal of 2150055003 is 3005500512.

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

It is not a de Polignac number, because 2150055003 - 21 = 2150055001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2150055001) 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, 11559343 + ... + 11559528.

It is an arithmetic number, because the mean of its divisors is an integer number (369901952).

Almost surely, 22150055003 is an apocalyptic number.

2150055003 is a deficient number, since it is larger than the sum of its proper divisors (809160613).

2150055003 is a wasteful number, since it uses less digits than its factorization.

2150055003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23118905.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 2150055003 is about 46368.6855862876. The cubic root of 2150055003 is about 1290.6738868330.

Adding to 2150055003 its reverse (3005500512), we get a palindrome (5155555515).

The spelling of 2150055003 in words is "two billion, one hundred fifty million, fifty-five thousand, three".

Divisors: 1 3 31 93 23118871 69356613 716685001 2150055003