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201012311229 = 3145945924677
BaseRepresentation
bin1011101100110101000…
…1000111010010111101
3201012211220010102102220
42323031101013102331
511243133122424404
6232202131235553
720344162311462
oct2731521072275
9635756112386
10201012311229
1178281233654
1232b5a748bb9
1315c55c79bc2
149a2c715669
1553672884d9
hex2ecd4474bd

201012311229 has 8 divisors (see below), whose sum is σ = 268200119520. Its totient is φ = 133916355216.

The previous prime is 201012311219. The next prime is 201012311231. The reversal of 201012311229 is 922113210102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201012311229 - 220 = 201011262653 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201012311199 and 201012311208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012311219) 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, 22957962 + ... + 22966715.

It is an arithmetic number, because the mean of its divisors is an integer number (33525014940).

Almost surely, 2201012311229 is an apocalyptic number.

It is an amenable number.

201012311229 is a deficient number, since it is larger than the sum of its proper divisors (67187808291).

201012311229 is a wasteful number, since it uses less digits than its factorization.

201012311229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45926139.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 201012311229 in words is "two hundred one billion, twelve million, three hundred eleven thousand, two hundred twenty-nine".

Divisors: 1 3 1459 4377 45924677 137774031 67004103743 201012311229