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1241353404 = 2233372411289
BaseRepresentation
bin100100111111101…
…1000110010111100
310012111211021202000
41021333120302330
510020241302104
6323102302300
742522221064
oct11177306274
93174737660
101241353404
11587791205
122a7887990
1316a243055
14bac163a4
1573ea8639
hex49fd8cbc

1241353404 has 96 divisors (see below), whose sum is σ = 3321595200. Its totient is φ = 400619520.

The previous prime is 1241353403. The next prime is 1241353417. The reversal of 1241353404 is 4043531421.

It is a happy number.

1241353404 is a `hidden beast` number, since 124 + 1 + 3 + 534 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241353403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 962392 + ... + 963680.

It is an arithmetic number, because the mean of its divisors is an integer number (34599950).

Almost surely, 21241353404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1241353404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1660797600).

1241353404 is an abundant number, since it is smaller than the sum of its proper divisors (2080241796).

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

1241353404 is a wasteful number, since it uses less digits than its factorization.

1241353404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1241353404 is about 35232.8455280013. The cubic root of 1241353404 is about 1074.7277923367.

Adding to 1241353404 its reverse (4043531421), we get a palindrome (5284884825).

The spelling of 1241353404 in words is "one billion, two hundred forty-one million, three hundred fifty-three thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 37 54 74 108 111 148 222 241 333 444 482 666 723 964 999 1289 1332 1446 1998 2169 2578 2892 3867 3996 4338 5156 6507 7734 8676 8917 11601 13014 15468 17834 23202 26028 26751 34803 35668 46404 47693 53502 69606 80253 95386 107004 139212 143079 160506 190772 240759 286158 310649 321012 429237 481518 572316 621298 858474 931947 963036 1242596 1287711 1716948 1863894 2575422 2795841 3727788 5150844 5591682 8387523 11183364 11494013 16775046 22988026 33550092 34482039 45976052 68964078 103446117 137928156 206892234 310338351 413784468 620676702 1241353404