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353051131121 = 1361445209497
BaseRepresentation
bin1010010001100110111…
…11001011110011110001
31020202021201222201102022
411020303133023303301
521241022042143441
6430104531001225
734335636046163
oct5106337136361
91222251881368
10353051131121
11126801183317
1258510139215
13273a5a46060
1413132b88933
1592b4d4784b
hex52337cbcf1

353051131121 has 8 divisors (see below), whose sum is σ = 386441844264. Its totient is φ = 320550837120.

The previous prime is 353051131099. The next prime is 353051131267. The reversal of 353051131121 is 121131150353.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 53224797025 + 299826334096 = 230705^2 + 547564^2 .

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 353051131121 - 222 = 353046936817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353051131021) 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, 222603956 + ... + 222605541.

It is an arithmetic number, because the mean of its divisors is an integer number (48305230533).

Almost surely, 2353051131121 is an apocalyptic number.

It is an amenable number.

353051131121 is a deficient number, since it is larger than the sum of its proper divisors (33390713143).

353051131121 is a wasteful number, since it uses less digits than its factorization.

353051131121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445209571.

The product of its (nonzero) digits is 1350, while the sum is 26.

Adding to 353051131121 its reverse (121131150353), we get a palindrome (474182281474).

The spelling of 353051131121 in words is "three hundred fifty-three billion, fifty-one million, one hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 13 61 793 445209497 5787723461 27157779317 353051131121