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12952129229 = 133343298031
BaseRepresentation
bin11000001000000000…
…11100111011001101
31020102122201100002222
430010000130323031
5203011221113404
65541121025125
7635652165464
oct140400347315
936378640088
1012952129229
115547159436
1226157851a5
1312b54b07c0
148ac2679db
1550c147dbe
hex30401cecd

12952129229 has 8 divisors (see below), whose sum is σ = 13952666112. Its totient is φ = 11952195120.

The previous prime is 12952129217. The next prime is 12952129249. The reversal of 12952129229 is 92292125921.

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 12952129229 - 24 = 12952129213 is a prime.

It is a super-2 number, since 2×129521292292 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12952129229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12952129249) 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, 105557 + ... + 192474.

It is an arithmetic number, because the mean of its divisors is an integer number (1744083264).

Almost surely, 212952129229 is an apocalyptic number.

It is an amenable number.

12952129229 is a deficient number, since it is larger than the sum of its proper divisors (1000536883).

12952129229 is a wasteful number, since it uses less digits than its factorization.

12952129229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301387.

The product of its digits is 116640, while the sum is 44.

The spelling of 12952129229 in words is "twelve billion, nine hundred fifty-two million, one hundred twenty-nine thousand, two hundred twenty-nine".

Divisors: 1 13 3343 43459 298031 3874403 996317633 12952129229