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134012034440 = 23510731311223
BaseRepresentation
bin111110011001110111…
…1010101110110001000
3110210220112021201012222
41330303233111312020
54143424040100230
6141321514553212
712452641332524
oct1746357256610
9423815251188
10134012034440
115191a332a79
1221b80438808
13c83914aacb
1466b4272d84
1537451b46e5
hex1f33bd5d88

134012034440 has 32 divisors (see below), whose sum is σ = 304345097280. Its totient is φ = 53103832512.

The previous prime is 134012034419. The next prime is 134012034469. The reversal of 134012034440 is 44430210431.

It is a super-2 number, since 2×1340120344402 (a number of 23 digits) contains 22 as substring.

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, 15651332 + ... + 15659891.

It is an arithmetic number, because the mean of its divisors is an integer number (9510784290).

Almost surely, 2134012034440 is an apocalyptic number.

134012034440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134012034440 is an abundant number, since it is smaller than the sum of its proper divisors (170333062840).

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

134012034440 is a wasteful number, since it uses less digits than its factorization.

134012034440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31311341 (or 31311337 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 134012034440 its reverse (44430210431), we get a palindrome (178442244871).

The spelling of 134012034440 in words is "one hundred thirty-four billion, twelve million, thirty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 107 214 428 535 856 1070 2140 4280 31311223 62622446 125244892 156556115 250489784 313112230 626224460 1252448920 3350300861 6700601722 13401203444 16751504305 26802406888 33503008610 67006017220 134012034440