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212323252413 = 3608211163651
BaseRepresentation
bin1100010110111101110…
…0111011100010111101
3202022001011122202210110
43011233130323202331
511434314223034123
6241312344100233
721224365603416
oct3055734734275
9668034582713
10212323252413
1182055a39128
1235196764679
13170394333cc
14a3c2a0680d
1557ca298493
hex316f73b8bd

212323252413 has 8 divisors (see below), whose sum is σ = 283102567776. Its totient is φ = 141546386000.

The previous prime is 212323252357. The next prime is 212323252429. The reversal of 212323252413 is 314252323212.

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 212323252413 - 228 = 212054816957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212323252313) 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, 399363 + ... + 764288.

It is an arithmetic number, because the mean of its divisors is an integer number (35387820972).

Almost surely, 2212323252413 is an apocalyptic number.

It is an amenable number.

212323252413 is a deficient number, since it is larger than the sum of its proper divisors (70779315363).

212323252413 is a wasteful number, since it uses less digits than its factorization.

212323252413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224475.

The product of its digits is 17280, while the sum is 30.

Adding to 212323252413 its reverse (314252323212), we get a palindrome (526575575625).

The spelling of 212323252413 in words is "two hundred twelve billion, three hundred twenty-three million, two hundred fifty-two thousand, four hundred thirteen".

Divisors: 1 3 60821 182463 1163651 3490953 70774417471 212323252413