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1345260210400 = 25521681575263
BaseRepresentation
bin10011100100110111110…
…000011100100011100000
311202121100111102100212001
4103210313300130203200
5134020043103213100
62510000511013344
7166122542055511
oct23446760344340
94677314370761
101345260210400
11479581355157
12198878b0a254
1399b1bbb4522
144917a5d0a08
1524ed7612d6a
hex13937c1c8e0

1345260210400 has 36 divisors (see below), whose sum is σ = 3284116490592. Its totient is φ = 538104083840.

The previous prime is 1345260210319. The next prime is 1345260210421. The reversal of 1345260210400 is 40120625431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 840786832 + ... + 840788431.

It is an arithmetic number, because the mean of its divisors is an integer number (91225458072).

Almost surely, 21345260210400 is an apocalyptic number.

1345260210400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345260210400 is an abundant number, since it is smaller than the sum of its proper divisors (1938856280192).

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

1345260210400 is a wasteful number, since it uses less digits than its factorization.

1345260210400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681575283 (or 1681575270 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1345260210400 its reverse (40120625431), we get a palindrome (1385380835831).

The spelling of 1345260210400 in words is "one trillion, three hundred forty-five billion, two hundred sixty million, two hundred ten thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 1681575263 3363150526 6726301052 8407876315 13452602104 16815752630 26905204208 33631505260 42039381575 53810408416 67263010520 84078763150 134526021040 168157526300 269052042080 336315052600 672630105200 1345260210400