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202003540525213 = 72361109188702117
BaseRepresentation
bin101101111011100010011101…
…010001101100000010011101
3222111020100110001121020001221
4231323202131101230002131
5202434111222333301323
61553343051224133341
760356163021635530
oct5573423521540235
9874210401536057
10202003540525213
1159401247450129
121a7a5781007251
138893b101ab48b
1437c50487c0a17
151854897cd155d
hexb7b89d46c09d

202003540525213 has 32 divisors (see below), whose sum is σ = 247094101393920. Its totient is φ = 161408241941760.

The previous prime is 202003540525211. The next prime is 202003540525223. The reversal of 202003540525213 is 312525045300202.

It is a cyclic number.

It is not a de Polignac number, because 202003540525213 - 21 = 202003540525211 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 (202003540525211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93280570 + ... + 95421547.

It is an arithmetic number, because the mean of its divisors is an integer number (7721690668560).

Almost surely, 2202003540525213 is an apocalyptic number.

202003540525213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

202003540525213 is a deficient number, since it is larger than the sum of its proper divisors (45090560868707).

202003540525213 is a wasteful number, since it uses less digits than its factorization.

202003540525213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188702317.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 202003540525213 its reverse (312525045300202), we get a palindrome (514528585825415).

The spelling of 202003540525213 in words is "two hundred two trillion, three billion, five hundred forty million, five hundred twenty-five thousand, two hundred thirteen".

Divisors: 1 7 23 61 109 161 427 763 1403 2507 6649 9821 17549 46543 152927 1070489 188702117 1320914819 4340148691 11510829137 20568530753 30381040837 80575803959 143979715271 264749070151 473076207319 1254680375933 1853243491057 3311533451233 8782762631531 28857648646459 202003540525213