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153402653445 = 3510226843563
BaseRepresentation
bin1000111011011110000…
…0101011101100000101
3112122221220011012220020
42032313200223230011
510003132034402240
6154245555125353
714040314016456
oct2166740535405
9478856135806
10153402653445
115a06a887038
12258922a3859
13116094c3c72
1475d364d12d
153ecc6ad0d0
hex23b782bb05

153402653445 has 8 divisors (see below), whose sum is σ = 245444245536. Its totient is φ = 81814748496.

The previous prime is 153402653441. The next prime is 153402653479. The reversal of 153402653445 is 544356204351.

153402653445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 153402653445 - 22 = 153402653441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 153402653397 and 153402653406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153402653441) 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 7 ways as a sum of consecutive naturals, for example, 5113421767 + ... + 5113421796.

It is an arithmetic number, because the mean of its divisors is an integer number (30680530692).

Almost surely, 2153402653445 is an apocalyptic number.

153402653445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

153402653445 is a deficient number, since it is larger than the sum of its proper divisors (92041592091).

153402653445 is a wasteful number, since it uses less digits than its factorization.

153402653445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10226843571.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 153402653445 its reverse (544356204351), we get a palindrome (697758857796).

The spelling of 153402653445 in words is "one hundred fifty-three billion, four hundred two million, six hundred fifty-three thousand, four hundred forty-five".

Divisors: 1 3 5 15 10226843563 30680530689 51134217815 153402653445