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130120002233 = 1389112463269
BaseRepresentation
bin111100100101111000…
…0011010101010111001
3110102212021201222201222
41321023300122222321
54112441210032413
6135435403121425
712254331525044
oct1711360325271
9412767658658
10130120002233
1150202392631
1221274b13275
13c3689cc780
1464253c5c5b
1535b8669b08
hex1e4bc1aab9

130120002233 has 8 divisors (see below), whose sum is σ = 141703720200. Its totient is φ = 118761211008.

The previous prime is 130120002217. The next prime is 130120002347. The reversal of 130120002233 is 332200021031.

It can be written as a sum of positive squares in 4 ways, for example, as 8871190969 + 121248811264 = 94187^2 + 348208^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 130120002233 - 24 = 130120002217 is a prime.

It is a super-2 number, since 2×1301200022332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130120002203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56230478 + ... + 56232791.

It is an arithmetic number, because the mean of its divisors is an integer number (17712965025).

Almost surely, 2130120002233 is an apocalyptic number.

130120002233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130120002233 is a deficient number, since it is larger than the sum of its proper divisors (11583717967).

130120002233 is a wasteful number, since it uses less digits than its factorization.

130120002233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112463371.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 130120002233 its reverse (332200021031), we get a palindrome (462320023264).

The spelling of 130120002233 in words is "one hundred thirty billion, one hundred twenty million, two thousand, two hundred thirty-three".

Divisors: 1 13 89 1157 112463269 1462022497 10009230941 130120002233