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1040131053420 = 223525169065807
BaseRepresentation
bin11110010001011001010…
…01000101011101101100
310200102202112002011110220
433020230221011131230
5114020142022202140
62113455110131340
7135101263035534
oct17105451053554
93612675064426
101040131053420
11371131955348
12149701950b50
13771125451b4
14384b21aa4c4
151c0c99d8bd0
hexf22ca4576c

1040131053420 has 48 divisors (see below), whose sum is σ = 2923970047488. Its totient is φ = 276263224000.

The previous prime is 1040131053413. The next prime is 1040131053433. The reversal of 1040131053420 is 243501310401.

It is a happy number.

1040131053420 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 34517844 + ... + 34547963.

It is an arithmetic number, because the mean of its divisors is an integer number (60916042656).

Almost surely, 21040131053420 is an apocalyptic number.

1040131053420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040131053420 is an abundant number, since it is smaller than the sum of its proper divisors (1883838994068).

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

1040131053420 is a wasteful number, since it uses less digits than its factorization.

1040131053420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69066070 (or 69066068 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 1040131053420 its reverse (243501310401), we get a palindrome (1283632363821).

The spelling of 1040131053420 in words is "one trillion, forty billion, one hundred thirty-one million, fifty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 251 502 753 1004 1255 1506 2510 3012 3765 5020 7530 15060 69065807 138131614 207197421 276263228 345329035 414394842 690658070 828789684 1035987105 1381316140 2071974210 4143948420 17335517557 34671035114 52006552671 69342070228 86677587785 104013105342 173355175570 208026210684 260032763355 346710351140 520065526710 1040131053420