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652030213 = 7981110177
BaseRepresentation
bin100110110111010…
…011000100000101
31200102220120022011
4212313103010011
52313404431323
6144411134221
722105110502
oct4667230405
91612816264
10652030213
11305065a4a
12162444371
13a51150c3
146284c4a9
153c39920d
hex26dd3105

652030213 has 8 divisors (see below), whose sum is σ = 661162880. Its totient is φ = 642919680.

The previous prime is 652030207. The next prime is 652030219. The reversal of 652030213 is 312030256.

It is an interprime number because it is at equal distance from previous prime (652030207) and next prime (652030219).

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 652030213 - 29 = 652029701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652030219) 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, 58981 + ... + 69157.

It is an arithmetic number, because the mean of its divisors is an integer number (82645360).

Almost surely, 2652030213 is an apocalyptic number.

It is an amenable number.

652030213 is a deficient number, since it is larger than the sum of its proper divisors (9132667).

652030213 is a wasteful number, since it uses less digits than its factorization.

652030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11067.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 652030213 is about 25534.8822789532. The cubic root of 652030213 is about 867.1400397366.

Adding to 652030213 its reverse (312030256), we get a palindrome (964060469).

The spelling of 652030213 in words is "six hundred fifty-two million, thirty thousand, two hundred thirteen".

Divisors: 1 79 811 10177 64069 803983 8253547 652030213