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202113100101 = 31189211326143
BaseRepresentation
bin1011110000111011100…
…0010010100101000101
3201022200121110021220010
42330032320102211011
511302411423200401
6232503253100433
720413360001463
oct2741670224505
9638617407803
10202113100101
1178796637620
1233207327719
13160a0045973
149ad49bb833
1553cdc27ed6
hex2f0ee12945

202113100101 has 32 divisors (see below), whose sum is σ = 298695720960. Its totient is φ = 120542083200.

The previous prime is 202113100061. The next prime is 202113100109. The reversal of 202113100101 is 101001311202.

It is not a de Polignac number, because 202113100101 - 26 = 202113100037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202113100109) 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, 456636 + ... + 782778.

It is an arithmetic number, because the mean of its divisors is an integer number (9334241280).

Almost surely, 2202113100101 is an apocalyptic number.

It is an amenable number.

202113100101 is a deficient number, since it is larger than the sum of its proper divisors (96582620859).

202113100101 is a wasteful number, since it uses less digits than its factorization.

202113100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326457.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 202113100101 its reverse (101001311202), we get a palindrome (303114411303).

The spelling of 202113100101 in words is "two hundred two billion, one hundred thirteen million, one hundred thousand, one hundred one".

Divisors: 1 3 11 33 89 211 267 633 979 2321 2937 6963 18779 56337 206569 326143 619707 978429 3587573 10762719 29026727 68816173 87080181 206448519 319293997 756977903 957881991 2270933709 6124639397 18373918191 67371033367 202113100101