Search a number
-
+
2120142424351 = 7473176401029
BaseRepresentation
bin11110110110100010010…
…101100000100100011111
321111200110101000100221111
4132312202111200210133
5234214022430034401
64301551402042451
7306114051155560
oct36664225404437
97450411010844
102120142424351
11748169143486
122a2a934a9427
13124c0c0c73b3
1474888aac167
153a23a717e51
hex1eda256091f

2120142424351 has 8 divisors (see below), whose sum is σ = 2423071500320. Its totient is φ = 1817226245088.

The previous prime is 2120142424271. The next prime is 2120142424483. The reversal of 2120142424351 is 1534242410212.

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 2120142424351 - 211 = 2120142422303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120142484351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2869296 + ... + 3531733.

It is an arithmetic number, because the mean of its divisors is an integer number (302883937540).

Almost surely, 22120142424351 is an apocalyptic number.

2120142424351 is a deficient number, since it is larger than the sum of its proper divisors (302929075969).

2120142424351 is an equidigital number, since it uses as much as digits as its factorization.

2120142424351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6448353.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 2120142424351 its reverse (1534242410212), we get a palindrome (3654384834563).

The spelling of 2120142424351 in words is "two trillion, one hundred twenty billion, one hundred forty-two million, four hundred twenty-four thousand, three hundred fifty-one".

Divisors: 1 7 47317 331219 6401029 44807203 302877489193 2120142424351