Search a number
-
+
153112213405 = 543171049751
BaseRepresentation
bin1000111010011000110…
…0101111011110011101
3112122012122122100001201
42032212030233132131
510002033211312110
6154201102035501
714030156224504
oct2164614573635
9478178570051
10153112213405
1159a30942148
1225810b78b91
1311591292658
1475a6c4783b
153eb1e3bb3a
hex23a632f79d

153112213405 has 8 divisors (see below), whose sum is σ = 184160957184. Its totient is φ = 122205570000.

The previous prime is 153112213381. The next prime is 153112213427. The reversal of 153112213405 is 504312211351.

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

It is a de Polignac number, because none of the positive numbers 2k-153112213405 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35522721 + ... + 35527030.

It is an arithmetic number, because the mean of its divisors is an integer number (23020119648).

Almost surely, 2153112213405 is an apocalyptic number.

It is an amenable number.

153112213405 is a deficient number, since it is larger than the sum of its proper divisors (31048743779).

153112213405 is an equidigital number, since it uses as much as digits as its factorization.

153112213405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71050187.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 153112213405 its reverse (504312211351), we get a palindrome (657424424756).

The spelling of 153112213405 in words is "one hundred fifty-three billion, one hundred twelve million, two hundred thirteen thousand, four hundred five".

Divisors: 1 5 431 2155 71049751 355248755 30622442681 153112213405