Search a number
-
+
13230220002 = 2328319134073
BaseRepresentation
bin11000101001001010…
…10010001011100010
31021011000222210221020
430110211102023202
5204043414020002
610024453310310
7645600004656
oct142445221342
937130883836
1013230220002
11567a12911a
122692935396
13132acaa15c
148d7176a66
1552677a2bc
hex3149522e2

13230220002 has 32 divisors (see below), whose sum is σ = 26574343488. Its totient is φ = 4391114496.

The previous prime is 13230219983. The next prime is 13230220061. The reversal of 13230220002 is 20002203231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3246238 + ... + 3250310.

It is an arithmetic number, because the mean of its divisors is an integer number (830448234).

Almost surely, 213230220002 is an apocalyptic number.

13230220002 is an abundant number, since it is smaller than the sum of its proper divisors (13344123486).

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

13230220002 is a wasteful number, since it uses less digits than its factorization.

13230220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6274.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 13230220002 its reverse (20002203231), we get a palindrome (33232423233).

The spelling of 13230220002 in words is "thirteen billion, two hundred thirty million, two hundred twenty thousand, two".

Divisors: 1 2 3 6 283 566 849 1698 1913 3826 4073 5739 8146 11478 12219 24438 541379 1082758 1152659 1624137 2305318 3248274 3457977 6915954 7791649 15583298 23374947 46749894 2205036667 4410073334 6615110001 13230220002