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1214244111040 = 2653833989959
BaseRepresentation
bin10001101010110110100…
…101101100001011000000
311022002011202111220221121
4101222312211230023000
5124343232443023130
62325452133202024
7153504046435402
oct21526645541300
94262152456847
101214244111040
11428a5a166594
121773b3a90314
138a66c65698c
1442aac1c6b72
15218ba48cd7a
hex11ab696c2c0

1214244111040 has 56 divisors (see below), whose sum is σ = 2892176059680. Its totient is φ = 485570439168.

The previous prime is 1214244111019. The next prime is 1214244111071. The reversal of 1214244111040 is 401114424121.

It is a super-2 number, since 2×12142441110402 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1214244110996 and 1214244111014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731581 + ... + 1721539.

Almost surely, 21214244111040 is an apocalyptic number.

1214244111040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214244111040 is an abundant number, since it is smaller than the sum of its proper divisors (1677931948640).

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

1214244111040 is an equidigital number, since it uses as much as digits as its factorization.

1214244111040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993809 (or 993799 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 1214244111040 its reverse (401114424121), we get a palindrome (1615358535161).

The spelling of 1214244111040 in words is "one trillion, two hundred fourteen billion, two hundred forty-four million, one hundred eleven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 3833 7666 15332 19165 30664 38330 61328 76660 122656 153320 245312 306640 613280 989959 1226560 1979918 3959836 4949795 7919672 9899590 15839344 19799180 31678688 39598360 63357376 79196720 158393440 316786880 3794512847 7589025694 15178051388 18972564235 30356102776 37945128470 60712205552 75890256940 121424411104 151780513880 242848822208 303561027760 607122055520 1214244111040