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1001230014040 = 235193129693007
BaseRepresentation
bin11101001000111011111…
…01011001011001011000
310112201100102220121112121
432210131331121121120
5112401004340422130
62043543025551024
7132223261461544
oct16443575313130
93481312817477
101001230014040
1135668a271723
12142065aa5474
137355306b4b9
143666194aa24
151b09e72ed7a
hexe91df59658

1001230014040 has 32 divisors (see below), whose sum is σ = 2264439919680. Its totient is φ = 398416914432.

The previous prime is 1001230014023. The next prime is 1001230014049. The reversal of 1001230014040 is 404100321001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001230014049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64838784 + ... + 64854223.

It is an arithmetic number, because the mean of its divisors is an integer number (70763747490).

Almost surely, 21001230014040 is an apocalyptic number.

1001230014040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001230014040 is an abundant number, since it is smaller than the sum of its proper divisors (1263209905640).

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

1001230014040 is a wasteful number, since it uses less digits than its factorization.

1001230014040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129693211 (or 129693207 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1001230014040 its reverse (404100321001), we get a palindrome (1405330335041).

The spelling of 1001230014040 in words is "one trillion, one billion, two hundred thirty million, fourteen thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 193 386 772 965 1544 1930 3860 7720 129693007 259386014 518772028 648465035 1037544056 1296930070 2593860140 5187720280 25030750351 50061500702 100123001404 125153751755 200246002808 250307503510 500615007020 1001230014040