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1341488330 = 257138317761
BaseRepresentation
bin100111111110101…
…0111110011001010
310110111020200000222
41033331113303022
510221410111310
6341040430042
745146314460
oct11775276312
93414220028
101341488330
11629265046
12315318322
13184c030a0
14ca240830
157cb88055
hex4ff57cca

1341488330 has 64 divisors (see below), whose sum is σ = 3007888128. Its totient is φ = 419420160.

The previous prime is 1341488299. The next prime is 1341488347. The reversal of 1341488330 is 338841431.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66650 + ... + 84410.

It is an arithmetic number, because the mean of its divisors is an integer number (46998252).

Almost surely, 21341488330 is an apocalyptic number.

1341488330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1341488330 is an abundant number, since it is smaller than the sum of its proper divisors (1666399798).

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

1341488330 is a wasteful number, since it uses less digits than its factorization.

1341488330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17871.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 1341488330 is about 36626.3338323671. Note that the first 3 decimals coincide. The cubic root of 1341488330 is about 1102.8817907708.

The spelling of 1341488330 in words is "one billion, three hundred forty-one million, four hundred eighty-eight thousand, three hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 83 91 130 166 182 415 455 581 830 910 1079 1162 2158 2905 5395 5810 7553 10790 15106 17761 35522 37765 75530 88805 124327 177610 230893 248654 461786 621635 1154465 1243270 1474163 1616251 2308930 2948326 3232502 7370815 8081255 10319141 14741630 16162510 19164119 20638282 38328238 51595705 95820595 103191410 134148833 191641190 268297666 670744165 1341488330