Search a number
-
+
202101288472 = 2325262661059
BaseRepresentation
bin1011110000111000101…
…1001110111000011000
3201022122210020012101101
42330032023032320120
511302400412212342
6232502152001144
720413154415316
oct2741613167030
9638583205341
10202101288472
117878a9aa346
12332033901b4
131609a76b635
149ad31c50b6
1553ccb933b7
hex2f0e2cee18

202101288472 has 8 divisors (see below), whose sum is σ = 378939915900. Its totient is φ = 101050644232.

The previous prime is 202101288457. The next prime is 202101288481. The reversal of 202101288472 is 274882101202.

202101288472 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12631330522 + ... + 12631330537.

Almost surely, 2202101288472 is an apocalyptic number.

It is an amenable number.

202101288472 is a deficient number, since it is larger than the sum of its proper divisors (176838627428).

202101288472 is a wasteful number, since it uses less digits than its factorization.

202101288472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25262661065 (or 25262661061 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

Adding to 202101288472 its reverse (274882101202), we get a palindrome (476983389674).

The spelling of 202101288472 in words is "two hundred two billion, one hundred one million, two hundred eighty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 25262661059 50525322118 101050644236 202101288472