Search a number
-
+
130121011002 = 2321686835167
BaseRepresentation
bin111100100101111010…
…0010000111100111010
3110102212100122020111210
41321023310100330322
54112441434323002
6135435440503550
712254343226053
oct1711364207472
9412770566453
10130121011002
1150202a11524
122127531abb6
13c368c93988
1464255a972a
1535b87b896c
hex1e4bd10f3a

130121011002 has 8 divisors (see below), whose sum is σ = 260242022016. Its totient is φ = 43373670332.

The previous prime is 130121010991. The next prime is 130121011037. The reversal of 130121011002 is 200110121031.

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

130121011002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10843417578 + ... + 10843417589.

It is an arithmetic number, because the mean of its divisors is an integer number (32530252752).

Almost surely, 2130121011002 is an apocalyptic number.

130121011002 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.

130121011002 is a wasteful number, since it uses less digits than its factorization.

130121011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21686835172.

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

Adding to 130121011002 its reverse (200110121031), we get a palindrome (330231132033).

The spelling of 130121011002 in words is "one hundred thirty billion, one hundred twenty-one million, eleven thousand, two".

Divisors: 1 2 3 6 21686835167 43373670334 65060505501 130121011002