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13203232212001 = 131724393787223
BaseRepresentation
bin1100000000100001110111…
…1101110100010000100001
31201202012211221202121002111
43000020131331310100201
53212310204421241001
644025251532115321
72531621255036116
oct300103575642041
951665757677074
1013203232212001
114230506415687
121592a5b905b41
1374a0a0813b70
1433907b4b890d
1517d6a676d851
hexc021df74421

13203232212001 has 48 divisors (see below), whose sum is σ = 15472408572544. Its totient is φ = 11191835805696.

The previous prime is 13203232211999. The next prime is 13203232212007. The reversal of 13203232212001 is 10021223230231.

It is not a de Polignac number, because 13203232212001 - 21 = 13203232211999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13203232212007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151329676 + ... + 151416898.

Almost surely, 213203232212001 is an apocalyptic number.

It is an amenable number.

13203232212001 is a deficient number, since it is larger than the sum of its proper divisors (2269176360543).

13203232212001 is a wasteful number, since it uses less digits than its factorization.

13203232212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88250 (or 88233 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13203232212001 its reverse (10021223230231), we get a palindrome (23224455442232).

The spelling of 13203232212001 in words is "thirteen trillion, two hundred three billion, two hundred thirty-two million, two hundred twelve thousand, one".

Divisors: 1 13 17 43 221 289 559 731 937 3757 9503 12181 12427 15929 40291 87223 161551 207077 270793 523783 684947 1133899 1482791 3520309 3750589 8904311 11644099 19276283 25207447 48757657 63760013 81727951 151373287 327696811 828880169 1062463363 1083920221 1389375167 3514301893 14090962873 18061877171 23619377839 45685924609 59743132181 307051911907 776660718353 1015633247077 13203232212001