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1346204131 = 19389182141
BaseRepresentation
bin101000000111101…
…0111000111100011
310110211010020220021
41100033113013203
510224112013011
6341325454311
745234355246
oct12017270743
93424106807
101346204131
116309960a8
12316a11397
13185b946bc
14cab0b25d
157d2ba471
hex503d71e3

1346204131 has 8 divisors (see below), whose sum is σ = 1420707600. Its totient is φ = 1272065760.

The previous prime is 1346204117. The next prime is 1346204147. The reversal of 1346204131 is 1314026431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1346204131 - 221 = 1344106979 is a prime.

It is a super-2 number, since 2×13462041312 = 3624531124642930322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1346204096 and 1346204105.

It is not an unprimeable number, because it can be changed into a prime (1346204231) 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, 83680 + ... + 98461.

It is an arithmetic number, because the mean of its divisors is an integer number (177588450).

Almost surely, 21346204131 is an apocalyptic number.

1346204131 is a deficient number, since it is larger than the sum of its proper divisors (74503469).

1346204131 is a wasteful number, since it uses less digits than its factorization.

1346204131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182549.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1346204131 is about 36690.6545458104. The cubic root of 1346204131 is about 1104.1726178815.

The spelling of 1346204131 in words is "one billion, three hundred forty-six million, two hundred four thousand, one hundred thirty-one".

Divisors: 1 19 389 7391 182141 3460679 70852849 1346204131