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1200344231104 = 2683225968417
BaseRepresentation
bin10001011101111010000…
…101110110110011000000
311020202022001102212021121
4101131322011312303000
5124131301110343404
62315232554402024
7152502435422164
oct21357205666300
94222261385247
101200344231104
11423077031007
12174774a30314
1389265a01155
1442150132ca4
1521355034e54
hex1177a176cc0

1200344231104 has 28 divisors (see below), whose sum is σ = 2410631083224. Its totient is φ = 592941123584.

The previous prime is 1200344231101. The next prime is 1200344231129. The reversal of 1200344231104 is 4011324430021.

It is a super-2 number, since 2×12003442311042 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1200344231101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112978897 + ... + 112989520.

It is an arithmetic number, because the mean of its divisors is an integer number (86093967258).

Almost surely, 21200344231104 is an apocalyptic number.

It is an amenable number.

1200344231104 is an abundant number, since it is smaller than the sum of its proper divisors (1210286852120).

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

1200344231104 is an equidigital number, since it uses as much as digits as its factorization.

1200344231104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225968512 (or 225968502 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1200344231104 its reverse (4011324430021), we get a palindrome (5211668661125).

The spelling of 1200344231104 in words is "one trillion, two hundred billion, three hundred forty-four million, two hundred thirty-one thousand, one hundred four".

Divisors: 1 2 4 8 16 32 64 83 166 332 664 1328 2656 5312 225968417 451936834 903873668 1807747336 3615494672 7230989344 14461978688 18755378611 37510757222 75021514444 150043028888 300086057776 600172115552 1200344231104