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153054186809 = 1030314855303
BaseRepresentation
bin1000111010001010111…
…1011000110100111001
3112122001121110021112112
42032202233120310321
510001423332434214
6154151230222105
714025553056656
oct2164257306471
9478047407475
10153054186809
1159a01109987
12257b5654935
13115822569a4
14759d260c2d
153eabcc8a3e
hex23a2bd8d39

153054186809 has 4 divisors (see below), whose sum is σ = 153069052416. Its totient is φ = 153039321204.

The previous prime is 153054186797. The next prime is 153054186821. The reversal of 153054186809 is 908681450351.

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 an interprime number because it is at equal distance from previous prime (153054186797) and next prime (153054186821).

It is a cyclic number.

It is not a de Polignac number, because 153054186809 - 212 = 153054182713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153054786809) 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, 7417349 + ... + 7437954.

It is an arithmetic number, because the mean of its divisors is an integer number (38267263104).

Almost surely, 2153054186809 is an apocalyptic number.

It is an amenable number.

153054186809 is a deficient number, since it is larger than the sum of its proper divisors (14865607).

153054186809 is a wasteful number, since it uses less digits than its factorization.

153054186809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14865606.

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 153054186809 in words is "one hundred fifty-three billion, fifty-four million, one hundred eighty-six thousand, eight hundred nine".

Divisors: 1 10303 14855303 153054186809