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130002321212 = 22129125174733
BaseRepresentation
bin111100100010010111…
…1011111111100111100
3110102120002022011201122
41321010233133330330
54112221043234322
6135420000530112
712251402332511
oct1710457377474
9412502264648
10130002321212
1150151a15095
1221241620938
13c34a50822a
146413911308
1535ad171442
hex1e44bdff3c

130002321212 has 12 divisors (see below), whose sum is σ = 227680294296. Its totient is φ = 64950808560.

The previous prime is 130002321209. The next prime is 130002321217. The reversal of 130002321212 is 212123200031.

130002321212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130002321217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12582203 + ... + 12592530.

It is an arithmetic number, because the mean of its divisors is an integer number (18973357858).

Almost surely, 2130002321212 is an apocalyptic number.

It is an amenable number.

130002321212 is a deficient number, since it is larger than the sum of its proper divisors (97677973084).

130002321212 is a wasteful number, since it uses less digits than its factorization.

130002321212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25176028 (or 25176026 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 130002321212 its reverse (212123200031), we get a palindrome (342125521243).

The spelling of 130002321212 in words is "one hundred thirty billion, two million, three hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 1291 2582 5164 25174733 50349466 100698932 32500580303 65001160606 130002321212