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213512416011042 = 23779328901157999
BaseRepresentation
bin110000100011000000111011…
…101101100010001100100010
31000222222120212101021000022020
4300203000323231202030202
5210441141411444323132
62034034125543322310
762654522465320521
oct6043007355421442
91028876771230266
10213512416011042
116203911a643395
121bb44178150396
13921a199485a55
143aa20adc1c4b8
1519a3e343a252c
hexc2303bb62322

213512416011042 has 32 divisors (see below), whose sum is σ = 427097108448000. Its totient is φ = 71158760044800.

The previous prime is 213512416011007. The next prime is 213512416011047. The reversal of 213512416011042 is 240110614215312.

It is a junction number, because it is equal to n+sod(n) for n = 213512416010994 and 213512416011012.

It is not an unprimeable number, because it can be changed into a prime (213512416011047) 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, 1351273959 + ... + 1351431957.

It is an arithmetic number, because the mean of its divisors is an integer number (13346784639000).

Almost surely, 2213512416011042 is an apocalyptic number.

213512416011042 is an abundant number, since it is smaller than the sum of its proper divisors (213584692436958).

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

213512416011042 is a wasteful number, since it uses less digits than its factorization.

213512416011042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194698.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 213512416011042 in words is "two hundred thirteen trillion, five hundred twelve billion, four hundred sixteen million, eleven thousand, forty-two".

Divisors: 1 2 3 6 7793 15586 23379 28901 46758 57802 86703 157999 173406 315998 473997 947994 225225493 450450986 675676479 1231286207 1351352958 2462572414 3693858621 4566329099 7387717242 9132658198 13698987297 27397974594 35585402668507 71170805337014 106756208005521 213512416011042