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30202010132 = 2271078643219
BaseRepresentation
bin11100001000001011…
…100001101000010100
32212221211102002011212
4130020023201220110
5443323203311012
621512525520552
72116301564450
oct341013415024
985854362155
1030202010132
111189927a258
125a2a713158
132b041a4318
1416671d1660
15bbb72db22
hex7082e1a14

30202010132 has 12 divisors (see below), whose sum is σ = 60404020320. Its totient is φ = 12943718616.

The previous prime is 30202010053. The next prime is 30202010141. The reversal of 30202010132 is 23101020203.

It is a happy number.

30202010132 is an admirable number.

It is a super-2 number, since 2×302020101322 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539321582 + ... + 539321637.

It is an arithmetic number, because the mean of its divisors is an integer number (5033668360).

Almost surely, 230202010132 is an apocalyptic number.

It is an amenable number.

30202010132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30202010132 is a wasteful number, since it uses less digits than its factorization.

30202010132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078643230 (or 1078643228 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30202010132 its reverse (23101020203), we get a palindrome (53303030335).

The spelling of 30202010132 in words is "thirty billion, two hundred two million, ten thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 1078643219 2157286438 4314572876 7550502533 15101005066 30202010132