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213080003 = 19371013001
BaseRepresentation
bin11001011001101…
…01011111000011
3112211221120210222
430230311133003
5414022030003
633051013255
75165102333
oct1454653703
9484846728
10213080003
11aa307184
125b43a22b
13351b6a56
14204290c3
1513a8ec38
hexcb357c3

213080003 has 16 divisors (see below), whose sum is σ = 232715040. Its totient is φ = 194400000.

The previous prime is 213079969. The next prime is 213080029. The reversal of 213080003 is 300080312.

It is a cyclic number.

It is not a de Polignac number, because 213080003 - 26 = 213079939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213080053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69503 + ... + 72503.

It is an arithmetic number, because the mean of its divisors is an integer number (14544690).

Almost surely, 2213080003 is an apocalyptic number.

213080003 is a deficient number, since it is larger than the sum of its proper divisors (19635037).

213080003 is a wasteful number, since it uses less digits than its factorization.

213080003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3158.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 213080003 is about 14597.2601196252. The cubic root of 213080003 is about 597.2840234098.

The spelling of 213080003 in words is "two hundred thirteen million, eighty thousand, three".

Divisors: 1 19 37 101 703 1919 3001 3737 57019 71003 111037 303101 2109703 5758919 11214737 213080003