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153122215301 = 1113920201391
BaseRepresentation
bin1000111010011011001…
…0111001010110000101
3112122020100110111002022
42032212302321112011
510002043241342201
6154202100252525
714030340232526
oct2164662712605
9478210414068
10153122215301
1159a36553780
12258143a1145
1311593385033
1475a82cc84d
153eb2c6541b
hex23a6cb9585

153122215301 has 4 divisors (see below), whose sum is σ = 167042416704. Its totient is φ = 139202013900.

The previous prime is 153122215291. The next prime is 153122215321. The reversal of 153122215301 is 103512221351.

153122215301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 153122215301 - 226 = 153055106437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153122215321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6960100685 + ... + 6960100706.

It is an arithmetic number, because the mean of its divisors is an integer number (41760604176).

Almost surely, 2153122215301 is an apocalyptic number.

153122215301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

153122215301 is a deficient number, since it is larger than the sum of its proper divisors (13920201403).

153122215301 is a wasteful number, since it uses less digits than its factorization.

153122215301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13920201402.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 153122215301 its reverse (103512221351), we get a palindrome (256634436652).

The spelling of 153122215301 in words is "one hundred fifty-three billion, one hundred twenty-two million, two hundred fifteen thousand, three hundred one".

Divisors: 1 11 13920201391 153122215301