Search a number
-
+
1342213154 = 21917434729
BaseRepresentation
bin101000000000000…
…1000110000100010
310110112121111022022
41100000020300202
510222101310104
6341104141442
745155423612
oct12000106042
93415544268
101342213154
1162970a677
12315607882
131850c7c89
14ca38ca42
157cc7cbbe
hex50008c22

1342213154 has 16 divisors (see below), whose sum is σ = 2027013120. Its totient is φ = 666553440.

The previous prime is 1342213151. The next prime is 1342213163. The reversal of 1342213154 is 4513122431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1342213151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281462 + ... + 286190.

It is an arithmetic number, because the mean of its divisors is an integer number (126688320).

Almost surely, 21342213154 is an apocalyptic number.

1342213154 is a deficient number, since it is larger than the sum of its proper divisors (684799966).

1342213154 is a wasteful number, since it uses less digits than its factorization.

1342213154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665.

The product of its digits is 2880, while the sum is 26.

The square root of 1342213154 is about 36636.2273439829. The cubic root of 1342213154 is about 1103.0803889103.

Adding to 1342213154 its reverse (4513122431), we get a palindrome (5855335585).

The spelling of 1342213154 in words is "one billion, three hundred forty-two million, two hundred thirteen thousand, one hundred fifty-four".

Divisors: 1 2 191 382 743 1486 4729 9458 141913 283826 903239 1806478 3513647 7027294 671106577 1342213154