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1031313232200 = 2335219372445029
BaseRepresentation
bin11110000000111110000…
…11110001000101001000
310122120222222210102202210
433000133003301011020
5113344112141412300
62105440113425120
7134336621556126
oct17003703610510
93576888712683
101031313232200
11368417484799
12147a6086b1a0
137633874c6c4
1437cb7058916
151bc607e6050
hexf01f0f1148

1031313232200 has 192 divisors, whose sum is σ = 3456294408000. Its totient is φ = 253500503040.

The previous prime is 1031313232171. The next prime is 1031313232291. The reversal of 1031313232200 is 22323131301.

It is a super-2 number, since 2×10313132322002 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 800715 + ... + 1644314.

It is an arithmetic number, because the mean of its divisors is an integer number (18001533375).

Almost surely, 21031313232200 is an apocalyptic number.

1031313232200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031313232200 is an abundant number, since it is smaller than the sum of its proper divisors (2424981175800).

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

1031313232200 is a wasteful number, since it uses less digits than its factorization.

1031313232200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445104 (or 2445095 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1031313232200 its reverse (22323131301), we get a palindrome (1053636363501).

The spelling of 1031313232200 in words is "one trillion, thirty-one billion, three hundred thirteen million, two hundred thirty-two thousand, two hundred".