Search a number
-
+
2010100351 = 7287157193
BaseRepresentation
bin111011111001111…
…1011001001111111
312012002100200022011
41313303323021333
513104041202401
6531243232051
7100545366610
oct16763731177
95162320264
102010100351
11941716166
12481218627
132605a27bc
14150d67c07
15bb70a451
hex77cfb27f

2010100351 has 4 divisors (see below), whose sum is σ = 2297257552. Its totient is φ = 1722943152.

The previous prime is 2010100331. The next prime is 2010100361. The reversal of 2010100351 is 1530010102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1530010102 = 2765005051.

It is not a de Polignac number, because 2010100351 - 227 = 1875882623 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 (2010100331) 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 3 ways as a sum of consecutive naturals, for example, 143578590 + ... + 143578603.

It is an arithmetic number, because the mean of its divisors is an integer number (574314388).

Almost surely, 22010100351 is an apocalyptic number.

2010100351 is a deficient number, since it is larger than the sum of its proper divisors (287157201).

2010100351 is an equidigital number, since it uses as much as digits as its factorization.

2010100351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287157200.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 2010100351 is about 44834.1426928184. The cubic root of 2010100351 is about 1262.0384303101.

Adding to 2010100351 its reverse (1530010102), we get a palindrome (3540110453).

The spelling of 2010100351 in words is "two billion, ten million, one hundred thousand, three hundred fifty-one".

Divisors: 1 7 287157193 2010100351