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130303232223 = 3373403934487
BaseRepresentation
bin111100101011010101…
…1011000100011011111
3110110100001112001000220
41321112223120203133
54113330111412343
6135505510252423
712262015125213
oct1712653304337
9413301461026
10130303232223
1150296860a7a
1221306357113
13c397964898
146441880943
1535c97b0183
hex1e56ad88df

130303232223 has 16 divisors (see below), whose sum is σ = 178443671040. Its totient is φ = 84516081696.

The previous prime is 130303232141. The next prime is 130303232317. The reversal of 130303232223 is 322232303031.

It is not a de Polignac number, because 130303232223 - 216 = 130303166687 is a prime.

It is a super-2 number, since 2×1303032322232 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130303232193 and 130303232202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130303232623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3761086 + ... + 3795572.

It is an arithmetic number, because the mean of its divisors is an integer number (11152729440).

Almost surely, 2130303232223 is an apocalyptic number.

130303232223 is a deficient number, since it is larger than the sum of its proper divisors (48140438817).

130303232223 is a wasteful number, since it uses less digits than its factorization.

130303232223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68566.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 130303232223 its reverse (322232303031), we get a palindrome (452535535254).

It can be divided in two parts, 130303 and 232223, that added together give a triangular number (362526 = T851).

The spelling of 130303232223 in words is "one hundred thirty billion, three hundred three million, two hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 3 37 111 34039 34487 102117 103461 1259443 1276019 3778329 3828057 1173902993 3521708979 43434410741 130303232223