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2003293430 = 251711784079
BaseRepresentation
bin111011101100111…
…1101010011110110
312011121112211221222
41313121331103312
513100320342210
6530441310342
7100433466425
oct16731752366
95147484858
102003293430
11938897006
1247aa953b2
1325c05b438
141500b52bc
15bad13655
hex7767d4f6

2003293430 has 16 divisors (see below), whose sum is σ = 3818041920. Its totient is φ = 754180992.

The previous prime is 2003293429. The next prime is 2003293433. The reversal of 2003293430 is 343923002.

It is a self number, because there is not a number n which added to its sum of digits gives 2003293430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003293433) 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, 5891870 + ... + 5892209.

It is an arithmetic number, because the mean of its divisors is an integer number (238627620).

Almost surely, 22003293430 is an apocalyptic number.

2003293430 is a deficient number, since it is larger than the sum of its proper divisors (1814748490).

2003293430 is a wasteful number, since it uses less digits than its factorization.

2003293430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11784103.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 2003293430 is about 44758.1660705619. The cubic root of 2003293430 is about 1260.6122475956.

The spelling of 2003293430 in words is "two billion, three million, two hundred ninety-three thousand, four hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 11784079 23568158 58920395 117840790 200329343 400658686 1001646715 2003293430