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1341423031 = 13349295663
BaseRepresentation
bin100111111110100…
…0111110110110111
310110111010100110111
41033331013312313
510221401014111
6341035203451
745145623214
oct11775076667
93414110414
101341423031
1162921aa83
123152a6587
13184bac450
14ca224b0b
157cb73a21
hex4ff47db7

1341423031 has 8 divisors (see below), whose sum is σ = 1448753600. Its totient is φ = 1234684512.

The previous prime is 1341423023. The next prime is 1341423073. The reversal of 1341423031 is 1303241431.

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 1341423031 - 23 = 1341423023 is a prime.

It is a super-3 number, since 3×13414230313 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1341422993 and 1341423011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341423331) 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, 143295 + ... + 152368.

It is an arithmetic number, because the mean of its divisors is an integer number (181094200).

Almost surely, 21341423031 is an apocalyptic number.

1341423031 is a deficient number, since it is larger than the sum of its proper divisors (107330569).

1341423031 is a wasteful number, since it uses less digits than its factorization.

1341423031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296025.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1341423031 is about 36625.4424000585. The cubic root of 1341423031 is about 1102.8638956601.

Adding to 1341423031 its reverse (1303241431), we get a palindrome (2644664462).

The spelling of 1341423031 in words is "one billion, three hundred forty-one million, four hundred twenty-three thousand, thirty-one".

Divisors: 1 13 349 4537 295663 3843619 103186387 1341423031