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1024211044140 = 2235318949112601
BaseRepresentation
bin11101110011101111011…
…11000100011100101100
310121220200000202220022120
432321313233010130230
5113240041011403030
62102303245112540
7133665622142364
oct16716757043454
93556600686276
101024211044140
11365402484789
121465ba258750
137577621806b
1437801adb9a4
151b997044010
hexee77bc472c

1024211044140 has 192 divisors, whose sum is σ = 2999897026560. Its totient is φ = 260789760000.

The previous prime is 1024211044139. The next prime is 1024211044141. The reversal of 1024211044140 is 414401124201.

It is an interprime number because it is at equal distance from previous prime (1024211044139) and next prime (1024211044141).

It is a self number, because there is not a number n which added to its sum of digits gives 1024211044140.

It is not an unprimeable number, because it can be changed into a prime (1024211044141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81273840 + ... + 81286440.

It is an arithmetic number, because the mean of its divisors is an integer number (15624463680).

Almost surely, 21024211044140 is an apocalyptic number.

1024211044140 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 1024211044140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1499948513280).

1024211044140 is an abundant number, since it is smaller than the sum of its proper divisors (1975685982420).

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

1024211044140 is a wasteful number, since it uses less digits than its factorization.

1024211044140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13224 (or 13222 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1024211044140 its reverse (414401124201), we get a palindrome (1438612168341).

The spelling of 1024211044140 in words is "one trillion, twenty-four billion, two hundred eleven million, forty-four thousand, one hundred forty".