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2143176713412 = 2237173115148179
BaseRepresentation
bin11111001011111111010…
…010010110010011000100
321120212220200002111021120
4133023333102112103010
5240103211214312122
64320321202513540
7310560626326350
oct37137722262304
97525820074246
102143176713412
11756a09422809
122a74416658b0
13127140300837
1475a31d64460
153ab37a4c75c
hex1f2ff4964c4

2143176713412 has 96 divisors (see below), whose sum is σ = 6051642347520. Its totient is φ = 576285964800.

The previous prime is 2143176713383. The next prime is 2143176713413.

2143176713412 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×21431767134122 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2143176713413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44459539 + ... + 44507717.

It is an arithmetic number, because the mean of its divisors is an integer number (63037941120).

Almost surely, 22143176713412 is an apocalyptic number.

It is an amenable number.

2143176713412 is an abundant number, since it is smaller than the sum of its proper divisors (3908465634108).

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

2143176713412 is a wasteful number, since it uses less digits than its factorization.

2143176713412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79361 (or 79359 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The spelling of 2143176713412 in words is "two trillion, one hundred forty-three billion, one hundred seventy-six million, seven hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 31151 48179 62302 93453 96358 124604 144537 186906 192716 218057 289074 337253 373812 436114 529567 578148 654171 674506 819043 872228 1011759 1059134 1308342 1349012 1588701 1638086 2023518 2118268 2457129 2616684 3177402 3276172 3706969 4047036 4914258 5733301 6354804 7413938 9828516 11120907 11466602 14827876 17199903 22241814 22933204 34399806 44483628 68799612 1500824029 3001648058 4502472087 6003296116 9004944174 10505768203 18009888348 21011536406 25514008493 31517304609 42023072812 51028016986 63034609218 76542025479 102056033972 126069218436 153084050958 178598059451 306168101916 357196118902 535794178353 714392237804 1071588356706 2143176713412