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1297053933100 = 225219367204867
BaseRepresentation
bin10010110111111110011…
…100000101111000101100
311120222220220210202012021
4102313332130011320230
5132222331301324400
62431505223115524
7162465130344142
oct22677634057054
94528826722167
101297053933100
11460094149562
1218b4648a2ba4
13954089475a3
1446ac61c1592
1523b1548671a
hex12dfe705e2c

1297053933100 has 36 divisors (see below), whose sum is σ = 2829190533064. Its totient is φ = 516133370880.

The previous prime is 1297053933079. The next prime is 1297053933127. The reversal of 1297053933100 is 13393507921.

It is a super-4 number, since 4×12970539331004 (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33583134 + ... + 33621733.

Almost surely, 21297053933100 is an apocalyptic number.

1297053933100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1297053933100 is an abundant number, since it is smaller than the sum of its proper divisors (1532136599964).

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

1297053933100 is a wasteful number, since it uses less digits than its factorization.

1297053933100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67205074 (or 67205067 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 43.

The spelling of 1297053933100 in words is "one trillion, two hundred ninety-seven billion, fifty-three million, nine hundred thirty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 193 386 772 965 1930 3860 4825 9650 19300 67204867 134409734 268819468 336024335 672048670 1344097340 1680121675 3360243350 6720486700 12970539331 25941078662 51882157324 64852696655 129705393310 259410786620 324263483275 648526966550 1297053933100