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1213230002433 = 3493127820093
BaseRepresentation
bin10001101001111010001…
…001001011000100000001
311021222120002021212110120
4101221322021023010001
5124334143340034213
62325203345250453
7153436653603501
oct21517211130401
94258502255416
101213230002433
114285897867a9
12177170333a29
138a53a519b07
1442a13645a01
152185b421423
hex11a7a24b101

1213230002433 has 8 divisors (see below), whose sum is σ = 1617645256128. Its totient is φ = 808817375184.

The previous prime is 1213230002401. The next prime is 1213230002447. The reversal of 1213230002433 is 3342000323121.

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

It is not a de Polignac number, because 1213230002433 - 25 = 1213230002401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1213230002233) 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, 1069335 + ... + 1889427.

It is an arithmetic number, because the mean of its divisors is an integer number (202205657016).

Almost surely, 21213230002433 is an apocalyptic number.

It is an amenable number.

1213230002433 is a deficient number, since it is larger than the sum of its proper divisors (404415253695).

1213230002433 is an equidigital number, since it uses as much as digits as its factorization.

1213230002433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313223.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1213230002433 its reverse (3342000323121), we get a palindrome (4555230325554).

The spelling of 1213230002433 in words is "one trillion, two hundred thirteen billion, two hundred thirty million, two thousand, four hundred thirty-three".

Divisors: 1 3 493127 820093 1479381 2460279 404410000811 1213230002433