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1024201213 = 71936720983
BaseRepresentation
bin111101000011000…
…001000111111101
32122101012210221021
4331003001013331
54044143414323
6245344104141
734244365240
oct7503010775
92571183837
101024201213
11486153592
12247005051
13134261929
149a04b257
155edb205d
hex3d0c11fd

1024201213 has 16 divisors (see below), whose sum is σ = 1235537920. Its totient is φ = 829376496.

The previous prime is 1024201141. The next prime is 1024201229. The reversal of 1024201213 is 3121024201.

It is a cyclic number.

It is not a de Polignac number, because 1024201213 - 217 = 1024070141 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 (1024201253) 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, 38320 + ... + 59302.

It is an arithmetic number, because the mean of its divisors is an integer number (77221120).

Almost surely, 21024201213 is an apocalyptic number.

It is an amenable number.

1024201213 is a deficient number, since it is larger than the sum of its proper divisors (211336707).

1024201213 is a wasteful number, since it uses less digits than its factorization.

1024201213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21376.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1024201213 is about 32003.1437986958. The cubic root of 1024201213 is about 1008.0028544709.

Adding to 1024201213 its reverse (3121024201), we get a palindrome (4145225414).

The spelling of 1024201213 in words is "one billion, twenty-four million, two hundred one thousand, two hundred thirteen".

Divisors: 1 7 19 133 367 2569 6973 20983 48811 146881 398677 2790739 7700761 53905327 146314459 1024201213