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312201434410409 = 31793792897116107
BaseRepresentation
bin100011011111100100000111…
…1100110001010110110101001
31111221102011110202101222022102
41012333020033212022312221
5311410102014202113114
63023555205312503145
7122521544404650125
oct10677101746126651
91457364422358272
10312201434410409
1190527980717275
122b02289084aab5
131052861334c90b
1457148b6c04585
152616120ae42de
hex11bf20f98ada9

312201434410409 has 32 divisors (see below), whose sum is σ = 327328701235200. Its totient is φ = 297413637131520.

The previous prime is 312201434410387. The next prime is 312201434410433. The reversal of 312201434410409 is 904014434102213.

It is a cyclic number.

It is not a de Polignac number, because 312201434410409 - 216 = 312201434344873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312201434410469) 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, 2688853334 + ... + 2688969440.

It is an arithmetic number, because the mean of its divisors is an integer number (10229021913600).

Almost surely, 2312201434410409 is an apocalyptic number.

It is an amenable number.

312201434410409 is a deficient number, since it is larger than the sum of its proper divisors (15127266824791).

312201434410409 is a wasteful number, since it uses less digits than its factorization.

312201434410409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119493.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 312201434410409 in words is "three hundred twelve trillion, two hundred one billion, four hundred thirty-four million, four hundred ten thousand, four hundred nine".

Divisors: 1 31 79 379 2449 2897 11749 29941 89807 116107 228863 928171 1097963 3599317 7094753 9172453 34036853 44004553 86739077 284346043 336361979 1364141143 2688911387 3476359687 10427221349 26572596341 107767150297 127481190041 823750486571 3951916891271 10071014013239 312201434410409