Search a number
-
+
1014212020442 = 2507106010221
BaseRepresentation
bin11101100001000111011…
…11110100100011011010
310120221212011211212102112
432300203233310203122
5113104101234123232
62053531135232322
7133163055634655
oct16604357644332
93527764755375
101014212020442
11361141277235
121446896786a2
13748417b00aa
1437133b5089c
151b5ae2ca4b2
hexec23bf48da

1014212020442 has 4 divisors (see below), whose sum is σ = 1521318030666. Its totient is φ = 507106010220.

The previous prime is 1014212020441. The next prime is 1014212020499. The reversal of 1014212020442 is 2440202124101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 884971051441 + 129240969001 = 940729^2 + 359501^2 .

It is not an unprimeable number, because it can be changed into a prime (1014212020441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253553005109 + ... + 253553005112.

Almost surely, 21014212020442 is an apocalyptic number.

1014212020442 is a deficient number, since it is larger than the sum of its proper divisors (507106010224).

1014212020442 is an equidigital number, since it uses as much as digits as its factorization.

1014212020442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507106010223.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 1014212020442 its reverse (2440202124101), we get a palindrome (3454414144543).

The spelling of 1014212020442 in words is "one trillion, fourteen billion, two hundred twelve million, twenty thousand, four hundred forty-two".

Divisors: 1 2 507106010221 1014212020442