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203213241412 = 22311638816463
BaseRepresentation
bin1011110101000001110…
…0111111110001000100
3201102112021120021001121
42331100130333301010
511312140042211122
6233204353003324
720452546023526
oct2752034776104
9642467507047
10203213241412
1179200639015
1233473853544
1316216c45a5c
149b9ab55a16
1554455dabc7
hex2f5073fc44

203213241412 has 12 divisors (see below), whose sum is σ = 367094887936. Its totient is φ = 98328987720.

The previous prime is 203213241367. The next prime is 203213241433. The reversal of 203213241412 is 214142312302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819408108 + ... + 819408355.

Almost surely, 2203213241412 is an apocalyptic number.

It is an amenable number.

203213241412 is a deficient number, since it is larger than the sum of its proper divisors (163881646524).

203213241412 is a wasteful number, since it uses less digits than its factorization.

203213241412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638816498 (or 1638816496 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 203213241412 its reverse (214142312302), we get a palindrome (417355553714).

The spelling of 203213241412 in words is "two hundred three billion, two hundred thirteen million, two hundred forty-one thousand, four hundred twelve".

Divisors: 1 2 4 31 62 124 1638816463 3277632926 6555265852 50803310353 101606620706 203213241412