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1297525084089 = 313313224347389
BaseRepresentation
bin10010111000011010100…
…001011000111110111001
311121001010202100200211220
4102320122201120332321
5132224312410142324
62432024053342253
7162512611145163
oct22703241307671
94531122320756
101297525084089
114603060a1243
1218b576637989
139548243b560
1446b2c9c7933
1523b41a01b79
hex12e1a858fb9

1297525084089 has 32 divisors (see below), whose sum is σ = 1869938125440. Its totient is φ = 795554293248.

The previous prime is 1297525084003. The next prime is 1297525084147. The reversal of 1297525084089 is 9804805257921.

It is not a de Polignac number, because 1297525084089 - 27 = 1297525083961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1297525084189) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27356607 + ... + 27403995.

It is an arithmetic number, because the mean of its divisors is an integer number (58435566420).

Almost surely, 21297525084089 is an apocalyptic number.

It is an amenable number.

1297525084089 is a deficient number, since it is larger than the sum of its proper divisors (572413041351).

1297525084089 is a wasteful number, since it uses less digits than its factorization.

1297525084089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49961.

The product of its (nonzero) digits is 14515200, while the sum is 60.

The spelling of 1297525084089 in words is "one trillion, two hundred ninety-seven billion, five hundred twenty-five million, eighty-four thousand, eighty-nine".

Divisors: 1 3 13 39 313 939 2243 4069 6729 12207 29159 47389 87477 142167 616057 702059 1848171 2106177 9126767 14832757 27380301 44498271 106293527 192825841 318880581 578477523 1381815851 4145447553 33269873951 99809621853 432508361363 1297525084089