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1244213130410 = 25672197784499
BaseRepresentation
bin10010000110110000111…
…000011011010010101010
311101221112100111211212222
4102012300320123102222
5130341122030133120
62351330021234042
7155614522052615
oct22066070332252
94357470454788
101244213130410
1143a73896a398
12181178562922
1390437492633
144431248917c
15225714e7525
hex121b0e1b4aa

1244213130410 has 32 divisors (see below), whose sum is σ = 2273140584000. Its totient is φ = 490229004672.

The previous prime is 1244213130389. The next prime is 1244213130443. The reversal of 1244213130410 is 140313124421.

It is a self number, because there is not a number n which added to its sum of digits gives 1244213130410.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14682341 + ... + 14766839.

It is an arithmetic number, because the mean of its divisors is an integer number (71035643250).

Almost surely, 21244213130410 is an apocalyptic number.

1244213130410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1244213130410 is a deficient number, since it is larger than the sum of its proper divisors (1028927453590).

1244213130410 is a wasteful number, since it uses less digits than its factorization.

1244213130410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106550.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1244213130410 its reverse (140313124421), we get a palindrome (1384526254831).

The spelling of 1244213130410 in words is "one trillion, two hundred forty-four billion, two hundred thirteen million, one hundred thirty thousand, four hundred ten".

Divisors: 1 2 5 10 67 134 335 670 21977 43954 84499 109885 168998 219770 422495 844990 1472459 2944918 5661433 7362295 11322866 14724590 28307165 56614330 1857034523 3714069046 9285172615 18570345230 124421313041 248842626082 622106565205 1244213130410