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311424042134 = 21715236014137
BaseRepresentation
bin1001000100000100101…
…00011100010010010110
31002202211200021111102202
410202002110130102112
520100244023322014
6355022150004502
731333243452542
oct4420224342226
91082750244382
10311424042134
1111008a831237
1250433346732
13234a0864a5a
1411104474a22
15817a5b03de
hex488251c496

311424042134 has 16 divisors (see below), whose sum is σ = 494939500848. Its totient is φ = 146456239872.

The previous prime is 311424042091. The next prime is 311424042143. The reversal of 311424042134 is 431240424113.

It is a super-4 number, since 4×3114240421344 (a number of 47 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 311424042097 and 311424042106.

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, 2955287 + ... + 3058850.

It is an arithmetic number, because the mean of its divisors is an integer number (30933718803).

Almost surely, 2311424042134 is an apocalyptic number.

311424042134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

311424042134 is a deficient number, since it is larger than the sum of its proper divisors (183515458714).

311424042134 is a wasteful number, since it uses less digits than its factorization.

311424042134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6015679.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 311424042134 its reverse (431240424113), we get a palindrome (742664466247).

The spelling of 311424042134 in words is "three hundred eleven billion, four hundred twenty-four million, forty-two thousand, one hundred thirty-four".

Divisors: 1 2 17 34 1523 3046 25891 51782 6014137 12028274 102240329 204480658 9159530651 18319061302 155712021067 311424042134