Search a number
-
+
13021103202 = 232170183867
BaseRepresentation
bin11000010000001111…
…00100010001100010
31020121110111120121120
430020013210101202
5203131400300302
65552023233110
7640450360002
oct141007442142
936543446546
1013021103202
115582089618
1226348a8796
1312c68802c3
148b74a0002
1551321e9bc
hex3081e4462

13021103202 has 8 divisors (see below), whose sum is σ = 26042206416. Its totient is φ = 4340367732.

The previous prime is 13021103201. The next prime is 13021103209. The reversal of 13021103202 is 20230112031.

It is a sphenic number, since it is the product of 3 distinct primes.

13021103202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13021103201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085091928 + ... + 1085091939.

It is an arithmetic number, because the mean of its divisors is an integer number (3255275802).

Almost surely, 213021103202 is an apocalyptic number.

13021103202 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.

13021103202 is a wasteful number, since it uses less digits than its factorization.

13021103202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170183872.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13021103202 its reverse (20230112031), we get a palindrome (33251215233).

The spelling of 13021103202 in words is "thirteen billion, twenty-one million, one hundred three thousand, two hundred two".

Divisors: 1 2 3 6 2170183867 4340367734 6510551601 13021103202