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312001142101419 = 31719301316961269
BaseRepresentation
bin100011011110000110110110…
…1001111101001010110101011
31111220201000111001002110021010
41012330031231033221112223
5311343311314334221134
63023323202421315003
7122501224104265251
oct10674155517512653
91456630431073233
10312001142101419
119045aa39954aa1
122ababab3265a63
13105127735c6554
145708d15d925d1
152610cebb7ece9
hex11bc36d3e95ab

312001142101419 has 16 divisors (see below), whose sum is σ = 440495023214880. Its totient is φ = 195755279116800.

The previous prime is 312001142101409. The next prime is 312001142101421. The reversal of 312001142101419 is 914101241100213.

It is not a de Polignac number, because 312001142101419 - 28 = 312001142101163 is a prime.

It is a super-2 number, since 2×3120011421014192 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312001142101409) 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, 157496284 + ... + 159464985.

It is an arithmetic number, because the mean of its divisors is an integer number (27530938950930).

Almost surely, 2312001142101419 is an apocalyptic number.

312001142101419 is a deficient number, since it is larger than the sum of its proper divisors (128493881113461).

312001142101419 is a wasteful number, since it uses less digits than its factorization.

312001142101419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316980590.

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 312001142101419 in words is "three hundred twelve trillion, one billion, one hundred forty-two million, one hundred one thousand, four hundred nineteen".

Divisors: 1 3 17 51 19301 57903 328117 984351 316961269 950883807 5388341573 16165024719 6117669452969 18353008358907 104000380700473 312001142101419