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12901847019196 = 22291011101216031
BaseRepresentation
bin1011101110111111001000…
…0000100010111010111100
31200200101220220100111001011
42323233302000202322330
53142340440314103241
643235005433325004
72501061540131452
oct273576200427274
950611826314034
1012901847019196
114124708323543
12154456a566764
1372783ca1c455
1432864a3da9d2
15175917692281
hexbbbf2022ebc

12901847019196 has 24 divisors (see below), whose sum is σ = 23588047405440. Its totient is φ = 6166809768000.

The previous prime is 12901847019169. The next prime is 12901847019199. The reversal of 12901847019196 is 69191074810921.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a self number, because there is not a number n which added to its sum of digits gives 12901847019196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12901847019199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550596300 + ... + 550619731.

It is an arithmetic number, because the mean of its divisors is an integer number (982835308560).

Almost surely, 212901847019196 is an apocalyptic number.

It is an amenable number.

12901847019196 is a deficient number, since it is larger than the sum of its proper divisors (10686200386244).

12901847019196 is a wasteful number, since it uses less digits than its factorization.

12901847019196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101216165 (or 1101216163 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 58.

The spelling of 12901847019196 in words is "twelve trillion, nine hundred one billion, eight hundred forty-seven million, nineteen thousand, one hundred ninety-six".

Divisors: 1 2 4 29 58 101 116 202 404 2929 5858 11716 1101216031 2202432062 4404864124 31935264899 63870529798 111222819131 127741059596 222445638262 444891276524 3225461754799 6450923509598 12901847019196