Search a number
-
+
152551024121 = 6115791158371
BaseRepresentation
bin1000111000010010111…
…1111110010111111001
3112120202112122222002102
42032010233332113321
54444411030232441
6154025253513145
714010233211236
oct2160457762771
9476675588072
10152551024121
1159773092351
12256950427b5
1311501c351a2
1475524c478d
153e7ca3869b
hex2384bfe5f9

152551024121 has 8 divisors (see below), whose sum is σ = 155062658688. Its totient is φ = 150039738000.

The previous prime is 152551024099. The next prime is 152551024127. The reversal of 152551024121 is 121420155251.

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

It is a cyclic number.

It is not a de Polignac number, because 152551024121 - 214 = 152551007737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (152551024127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884066 + ... + 1042436.

It is an arithmetic number, because the mean of its divisors is an integer number (19382832336).

Almost surely, 2152551024121 is an apocalyptic number.

It is an amenable number.

152551024121 is a deficient number, since it is larger than the sum of its proper divisors (2511634567).

152551024121 is a wasteful number, since it uses less digits than its factorization.

152551024121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174223.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 152551024121 its reverse (121420155251), we get a palindrome (273971179372).

The spelling of 152551024121 in words is "one hundred fifty-two billion, five hundred fifty-one million, twenty-four thousand, one hundred twenty-one".

Divisors: 1 61 15791 158371 963251 9660631 2500836461 152551024121