Search a number
-
+
1011434024442 = 23357197471931
BaseRepresentation
bin11101011011111100010…
…10100110110111111010
310120200200120120001022210
432231332022212313322
5113032404102240232
62052351341155550
7133034164233162
oct16557612466772
93520616501283
101011434024442
1135aa46158776
1214403325bbb6
13744bb0b848a
1436d4cc175a2
151b49a48a5cc
hexeb7e2a6dfa

1011434024442 has 16 divisors (see below), whose sum is σ = 2022877998432. Its totient is φ = 337143016560.

The previous prime is 1011434024437. The next prime is 1011434024443. The reversal of 1011434024442 is 2444204341101.

It is a happy number.

It is a super-2 number, since 2×10114340244422 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1011434024443) 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, 1907217 + ... + 2379147.

It is an arithmetic number, because the mean of its divisors is an integer number (126429874902).

Almost surely, 21011434024442 is an apocalyptic number.

1011434024442 is an abundant number, since it is smaller than the sum of its proper divisors (1011443973990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011434024442 is a wasteful number, since it uses less digits than its factorization.

1011434024442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829133.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1011434024442 its reverse (2444204341101), we get a palindrome (3455638365543).

The spelling of 1011434024442 in words is "one trillion, eleven billion, four hundred thirty-four million, twenty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 357197 471931 714394 943862 1071591 1415793 2143182 2831586 168572337407 337144674814 505717012221 1011434024442