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130011202 = 265005601
BaseRepresentation
bin1111011111111…
…01000001000010
3100001122020211201
413233331001002
5231240324302
620522331414
73136035256
oct757750102
9301566751
10130011202
116742a382
1237659b6a
1320c20909
14133a4266
15b631c87
hex7bfd042

130011202 has 4 divisors (see below), whose sum is σ = 195016806. Its totient is φ = 65005600.

The previous prime is 130011181. The next prime is 130011209. The reversal of 130011202 is 202110031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202110031 = 1391454029.

It can be written as a sum of positive squares in only one way, i.e., 126585001 + 3426201 = 11251^2 + 1851^2 .

It is not an unprimeable number, because it can be changed into a prime (130011209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32502799 + ... + 32502802.

Almost surely, 2130011202 is an apocalyptic number.

130011202 is a deficient number, since it is larger than the sum of its proper divisors (65005604).

130011202 is an equidigital number, since it uses as much as digits as its factorization.

130011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65005603.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 130011202 is about 11402.2454806060. The cubic root of 130011202 is about 506.5942520199.

Adding to 130011202 its reverse (202110031), we get a palindrome (332121233).

The spelling of 130011202 in words is "one hundred thirty million, eleven thousand, two hundred two".

Divisors: 1 2 65005601 130011202