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130213709672028 = 22326940338819601
BaseRepresentation
bin11101100110110110111101…
…111010001110111001011100
3122002001022100022110110201220
4131212312331322032321130
5114031410134134001103
61140535204041533340
736266426054016663
oct3546667572167134
9562038308413656
10130213709672028
1138543362499994
1212730357aa4250
13578713bcc0918
14242253cd7ddda
15100c256402c53
hex766dbde8ee5c

130213709672028 has 24 divisors (see below), whose sum is σ = 304961476191120. Its totient is φ = 43243214611200.

The previous prime is 130213709672023. The next prime is 130213709672041. The reversal of 130213709672028 is 820276907312031.

It is a super-2 number, since 2×1302137096720282 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130213709672021) 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, 20169406573 + ... + 20169413028.

It is an arithmetic number, because the mean of its divisors is an integer number (12706728174630).

Almost surely, 2130213709672028 is an apocalyptic number.

It is an amenable number.

130213709672028 is an abundant number, since it is smaller than the sum of its proper divisors (174747766519092).

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

130213709672028 is a wasteful number, since it uses less digits than its factorization.

130213709672028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40338819877 (or 40338819875 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 130213709672028 in words is "one hundred thirty trillion, two hundred thirteen billion, seven hundred nine million, six hundred seventy-two thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 269 538 807 1076 1614 3228 40338819601 80677639202 121016458803 161355278404 242032917606 484065835212 10851142472669 21702284945338 32553427418007 43404569890676 65106854836014 130213709672028