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153143682231 = 351047894077
BaseRepresentation
bin1000111010100000010…
…0110010010010110111
3112122021211212010011210
42032220010302102313
510002114240312411
6154204144332503
714031020551401
oct2165004622267
9478254763153
10153143682231
1159a47686141
122581b614133
1311597960067
1475ab0b9b71
153eb4aa5ca6
hex23a81324b7

153143682231 has 4 divisors (see below), whose sum is σ = 204191576312. Its totient is φ = 102095788152.

The previous prime is 153143682191. The next prime is 153143682247. The reversal of 153143682231 is 132286341351.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 153143682231 - 213 = 153143674039 is a prime.

It is a super-2 number, since 2×1531436822312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 153143682231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153143682331) 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, 25523947036 + ... + 25523947041.

It is an arithmetic number, because the mean of its divisors is an integer number (51047894078).

Almost surely, 2153143682231 is an apocalyptic number.

153143682231 is a deficient number, since it is larger than the sum of its proper divisors (51047894081).

153143682231 is an equidigital number, since it uses as much as digits as its factorization.

153143682231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51047894080.

The product of its digits is 103680, while the sum is 39.

The spelling of 153143682231 in words is "one hundred fifty-three billion, one hundred forty-three million, six hundred eighty-two thousand, two hundred thirty-one".

Divisors: 1 3 51047894077 153143682231