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153042023213 = 198054843327
BaseRepresentation
bin1000111010001000000…
…0111111001100101101
3112122000202120022012222
42032202000333030231
510001412224220323
6154150113405125
714025344506412
oct2164200771455
9478022508188
10153042023213
11599a5261222
12257b15697a5
131157c8883b1
14759b7b6109
153eaabc49c8
hex23a203f32d

153042023213 has 4 divisors (see below), whose sum is σ = 161096866560. Its totient is φ = 144987179868.

The previous prime is 153042023191. The next prime is 153042023219. The reversal of 153042023213 is 312320240351.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 312320240351 = 744617177193.

It is a cyclic number.

It is not a de Polignac number, because 153042023213 - 28 = 153042022957 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 (153042023219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4027421645 + ... + 4027421682.

It is an arithmetic number, because the mean of its divisors is an integer number (40274216640).

Almost surely, 2153042023213 is an apocalyptic number.

It is an amenable number.

153042023213 is a deficient number, since it is larger than the sum of its proper divisors (8054843347).

153042023213 is an equidigital number, since it uses as much as digits as its factorization.

153042023213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8054843346.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 153042023213 its reverse (312320240351), we get a palindrome (465362263564).

The spelling of 153042023213 in words is "one hundred fifty-three billion, forty-two million, twenty-three thousand, two hundred thirteen".

Divisors: 1 19 8054843327 153042023213