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153038690483 = 721862670069
BaseRepresentation
bin1000111010000111010…
…0010001100010110011
3112122000112021222120112
42032201310101202303
510001410401043413
6154145514131535
714025304256120
oct2164164214263
9478015258515
10153038690483
11599a33952a8
12257b0420bab
131157bc8c473
14759b189747
153eaa7672a8
hex23a1d118b3

153038690483 has 4 divisors (see below), whose sum is σ = 174901360560. Its totient is φ = 131176020408.

The previous prime is 153038690471. The next prime is 153038690489. The reversal of 153038690483 is 384096830351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 384096830351 = 1329545910027.

It is a cyclic number.

It is not a de Polignac number, because 153038690483 - 212 = 153038686387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153038690489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10931335028 + ... + 10931335041.

It is an arithmetic number, because the mean of its divisors is an integer number (43725340140).

Almost surely, 2153038690483 is an apocalyptic number.

153038690483 is a deficient number, since it is larger than the sum of its proper divisors (21862670077).

153038690483 is an equidigital number, since it uses as much as digits as its factorization.

153038690483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21862670076.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 153038690483 in words is "one hundred fifty-three billion, thirty-eight million, six hundred ninety thousand, four hundred eighty-three".

Divisors: 1 7 21862670069 153038690483