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1297339901022 = 231170139280253
BaseRepresentation
bin10010111000001111011…
…110111110010001011110
311121000122211220102102210
4102320033132332101132
5132223423003313042
62431553440301250
7162505202131644
oct22701736762136
94530584812383
101297339901022
11460220609490
1218b524611826
1395452c71489
1446b12181194
1523b30622a9c
hex12e0f7be45e

1297339901022 has 32 divisors (see below), whose sum is σ = 2830610240640. Its totient is φ = 393126295520.

The previous prime is 1297339900981. The next prime is 1297339901027. The reversal of 1297339901022 is 2201099337921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297339901027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4489048 + ... + 4769300.

It is an arithmetic number, because the mean of its divisors is an integer number (88456570020).

Almost surely, 21297339901022 is an apocalyptic number.

1297339901022 is an abundant number, since it is smaller than the sum of its proper divisors (1533270339618).

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

1297339901022 is a wasteful number, since it uses less digits than its factorization.

1297339901022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350408.

The product of its (nonzero) digits is 367416, while the sum is 48.

The spelling of 1297339901022 in words is "one trillion, two hundred ninety-seven billion, three hundred thirty-nine million, nine hundred one thousand, twenty-two".

Divisors: 1 2 3 6 11 22 33 66 70139 140278 210417 280253 420834 560506 771529 840759 1543058 1681518 2314587 3082783 4629174 6165566 9248349 18496698 19656665167 39313330334 58969995501 117939991002 216223316837 432446633674 648669950511 1297339901022