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11342144212 = 227557727247
BaseRepresentation
bin10101001000000101…
…10110001011010100
31002021110020121212021
422210002312023110
5141212042103322
65113245302524
7551032430560
oct124402661324
932243217767
1011342144212
1148a0387903
122246564a44
1310b9a8cc49
147984d46a0
15465b254c7
hex2a40b62d4

11342144212 has 24 divisors (see below), whose sum is σ = 22725045504. Its totient is φ = 4852185312.

The previous prime is 11342144207. The next prime is 11342144239. The reversal of 11342144212 is 21244124311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348028 + ... + 379219.

It is an arithmetic number, because the mean of its divisors is an integer number (946876896).

Almost surely, 211342144212 is an apocalyptic number.

It is an amenable number.

11342144212 is an abundant number, since it is smaller than the sum of its proper divisors (11382901292).

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

11342144212 is a wasteful number, since it uses less digits than its factorization.

11342144212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727815 (or 727813 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

Adding to 11342144212 its reverse (21244124311), we get a palindrome (32586268523).

The spelling of 11342144212 in words is "eleven billion, three hundred forty-two million, one hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 557 1114 2228 3899 7798 15596 727247 1454494 2908988 5090729 10181458 20362916 405076579 810153158 1620306316 2835536053 5671072106 11342144212