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1241413400 = 235217335879
BaseRepresentation
bin100100111111110…
…0111011100011000
310012111221100001002
41021333213130120
510020300212100
6323103444132
742522561023
oct11177473430
93174840032
101241413400
11587822297
122a78b6648
1316a264456
14bac301ba
1573ebb2d5
hex49fe7718

1241413400 has 48 divisors (see below), whose sum is σ = 2903050800. Its totient is φ = 493681280.

The previous prime is 1241413387. The next prime is 1241413403. The reversal of 1241413400 is 43141421.

It is a super-2 number, since 2×12414134002 = 3082214459399120000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241413403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16661 + ... + 52539.

It is an arithmetic number, because the mean of its divisors is an integer number (60480225).

Almost surely, 21241413400 is an apocalyptic number.

1241413400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1241413400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1451525400).

1241413400 is an abundant number, since it is smaller than the sum of its proper divisors (1661637400).

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

1241413400 is a wasteful number, since it uses less digits than its factorization.

1241413400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36068 (or 36059 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1241413400 is about 35233.6969391519. The cubic root of 1241413400 is about 1074.7451063236.

Adding to 1241413400 its reverse (43141421), we get a palindrome (1284554821).

The spelling of 1241413400 in words is "one billion, two hundred forty-one million, four hundred thirteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 173 200 346 692 865 1384 1730 3460 4325 6920 8650 17300 34600 35879 71758 143516 179395 287032 358790 717580 896975 1435160 1793950 3587900 6207067 7175800 12414134 24828268 31035335 49656536 62070670 124141340 155176675 248282680 310353350 620706700 1241413400