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1341404140 = 2251092292687
BaseRepresentation
bin100111111110100…
…0011001111101100
310110111002101112211
41033331003033230
510221344413030
6341034540204
745145514146
oct11775031754
93414071484
101341404140
1162920786a
12315297664
13184ba397b
14ca21bc96
157cb6d12a
hex4ff433ec

1341404140 has 48 divisors (see below), whose sum is σ = 2856268800. Its totient is φ = 529120512.

The previous prime is 1341404101. The next prime is 1341404147. The reversal of 1341404140 is 414041431.

It is not an unprimeable number, because it can be changed into a prime (1341404147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497877 + ... + 500563.

It is an arithmetic number, because the mean of its divisors is an integer number (59505600).

Almost surely, 21341404140 is an apocalyptic number.

1341404140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341404140 is an abundant number, since it is smaller than the sum of its proper divisors (1514864660).

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

1341404140 is a wasteful number, since it uses less digits than its factorization.

1341404140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034 (or 3032 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1341404140 is about 36625.1845046547. The cubic root of 1341404140 is about 1102.8587184964.

Adding to 1341404140 its reverse (414041431), we get a palindrome (1755445571).

The spelling of 1341404140 in words is "one billion, three hundred forty-one million, four hundred four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 109 218 229 436 458 545 916 1090 1145 2180 2290 2687 4580 5374 10748 13435 24961 26870 49922 53740 99844 124805 249610 292883 499220 585766 615323 1171532 1230646 1464415 2461292 2928830 3076615 5857660 6153230 12306460 67070207 134140414 268280828 335351035 670702070 1341404140