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154315053233 = 11193123817727
BaseRepresentation
bin1000111110110111100…
…1001101100010110001
3112202022110222221002222
42033231321031202301
510012014123200413
6154520311050425
714102033211245
oct2175571154261
9482273887088
10154315053233
115a498908550
1225aa7970a15
131172353c5b3
14767c8b6425
154032838b08
hex23ede4d8b1

154315053233 has 16 divisors (see below), whose sum is σ = 182920151040. Its totient is φ = 128615720400.

The previous prime is 154315053227. The next prime is 154315053253. The reversal of 154315053233 is 332350513451.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 154315053233 - 28 = 154315052977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154315053193 and 154315053202.

It is not an unprimeable number, because it can be changed into a prime (154315053203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11902385 + ... + 11915342.

It is an arithmetic number, because the mean of its divisors is an integer number (11432509440).

Almost surely, 2154315053233 is an apocalyptic number.

It is an amenable number.

154315053233 is a deficient number, since it is larger than the sum of its proper divisors (28605097807).

154315053233 is a wasteful number, since it uses less digits than its factorization.

154315053233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23817788.

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 154315053233 its reverse (332350513451), we get a palindrome (486665566684).

The spelling of 154315053233 in words is "one hundred fifty-four billion, three hundred fifteen million, fifty-three thousand, two hundred thirty-three".

Divisors: 1 11 19 31 209 341 589 6479 23817727 261994997 452536813 738349537 4977904943 8121844907 14028641203 154315053233