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2130001032040 = 235720273752909
BaseRepresentation
bin11110111111101101111…
…101000111001101101000
321112121220102201112021121
4132333231331013031220
5234344220231011130
64310301534145024
7306613261021210
oct36775575071550
97477812645247
102130001032040
11751368065342
122a4985052174
13125b2070a87b
1475142147240
153a615e96d7a
hex1efedf47368

2130001032040 has 64 divisors (see below), whose sum is σ = 5479849065600. Its totient is φ = 729925594368.

The previous prime is 2130001031953. The next prime is 2130001032059. The reversal of 2130001032040 is 402301000312.

It is a happy number.

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, 1308895 + ... + 2444014.

It is an arithmetic number, because the mean of its divisors is an integer number (85622641650).

Almost surely, 22130001032040 is an apocalyptic number.

2130001032040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130001032040 is an abundant number, since it is smaller than the sum of its proper divisors (3349848033560).

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

2130001032040 is a wasteful number, since it uses less digits than its factorization.

2130001032040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754954 (or 3754950 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2130001032040 its reverse (402301000312), we get a palindrome (2532302032352).

The spelling of 2130001032040 in words is "two trillion, one hundred thirty billion, one million, thirty-two thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 2027 4054 8108 10135 14189 16216 20270 28378 40540 56756 70945 81080 113512 141890 283780 567560 3752909 7505818 15011636 18764545 26270363 30023272 37529090 52540726 75058180 105081452 131351815 150116360 210162904 262703630 525407260 1050814520 7607146543 15214293086 30428586172 38035732715 53250025801 60857172344 76071465430 106500051602 152142930860 213000103204 266250129005 304285861720 426000206408 532500258010 1065000516020 2130001032040