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1201335111335 = 51743973388481
BaseRepresentation
bin10001011110110101001…
…001110000111010100111
311020211212002221210102102
4101132311021300322213
5124140313242030320
62315515152402315
7152536126650632
oct21366511607247
94224762853372
101201335111335
11423535395a97
121749b084639b
1389393097308
1442205988c19
15213b2014175
hex117b5270ea7

1201335111335 has 32 divisors (see below), whose sum is σ = 1578002513472. Its totient is φ = 874390487040.

The previous prime is 1201335111259. The next prime is 1201335111341. The reversal of 1201335111335 is 5331115331021.

It is not a de Polignac number, because 1201335111335 - 224 = 1201318334119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201335111298 and 1201335111307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1339706 + ... + 2048775.

It is an arithmetic number, because the mean of its divisors is an integer number (49312578546).

Almost surely, 21201335111335 is an apocalyptic number.

1201335111335 is a deficient number, since it is larger than the sum of its proper divisors (376667402137).

1201335111335 is a wasteful number, since it uses less digits than its factorization.

1201335111335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388643.

The product of its (nonzero) digits is 4050, while the sum is 29.

The spelling of 1201335111335 in words is "one trillion, two hundred one billion, three hundred thirty-five million, one hundred eleven thousand, three hundred thirty-five".

Divisors: 1 5 17 43 85 97 215 485 731 1649 3655 4171 8245 20855 70907 354535 3388481 16942405 57604177 145704683 288020885 328682657 728523415 1643413285 2476979611 5587605169 12384898055 14133354251 27938025845 70666771255 240267022267 1201335111335