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202240214613 = 3411159223747
BaseRepresentation
bin1011110001011001110…
…1001100011001010101
3201100000110122101020000
42330112131030121111
511303141443331423
6232524033401513
720416462313643
oct2742635143125
9640013571200
10202240214613
1178851368638
1233241a09299
13160c0490c58
149b0782a193
1553d9e86843
hex2f1674c655

202240214613 has 20 divisors (see below), whose sum is σ = 302140349280. Its totient is φ = 134814124872.

The previous prime is 202240214611. The next prime is 202240214629. The reversal of 202240214613 is 316412042202.

202240214613 is a `hidden beast` number, since 2 + 0 + 2 + 2 + 40 + 2 + 1 + 4 + 613 = 666.

It is not a de Polignac number, because 202240214613 - 21 = 202240214611 is a prime.

It is a super-2 number, since 2×2022402146132 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202240214611) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 792006 + ... + 1015752.

It is an arithmetic number, because the mean of its divisors is an integer number (15107017464).

Almost surely, 2202240214613 is an apocalyptic number.

It is an amenable number.

202240214613 is a deficient number, since it is larger than the sum of its proper divisors (99900134667).

202240214613 is a wasteful number, since it uses less digits than its factorization.

202240214613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234918 (or 234909 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 202240214613 its reverse (316412042202), we get a palindrome (518652256815).

The spelling of 202240214613 in words is "two hundred two billion, two hundred forty million, two hundred fourteen thousand, six hundred thirteen".

Divisors: 1 3 9 27 81 11159 33477 100431 223747 301293 671241 903879 2013723 6041169 18123507 2496792773 7490378319 22471134957 67413404871 202240214613