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30004155412100 = 2252300041554121
BaseRepresentation
bin1101101001001111000110…
…00001100110111010000100
310221020100222011211120020222
412310213203001212322010
512413042002241141400
6143451415124043512
76214504640663252
oct664474301467204
9127210864746228
1030004155412100
119618766583731
12344700ab33598
1313984c230608c
1475a2cd1d75d2
153707249ec185
hex1b49e3066e84

30004155412100 has 18 divisors (see below), whose sum is σ = 65109017244474. Its totient is φ = 12001662164800.

The previous prime is 30004155412093. The next prime is 30004155412109. The reversal of 30004155412100 is 121455140003.

It can be written as a sum of positive squares in 3 ways, for example, as 6311229230656 + 23692926181444 = 2512216^2 + 4867538^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30004155412100.

It is not an unprimeable number, because it can be changed into a prime (30004155412109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150020776961 + ... + 150020777160.

It is an arithmetic number, because the mean of its divisors is an integer number (3617167624693).

Almost surely, 230004155412100 is an apocalyptic number.

It is an amenable number.

30004155412100 is an abundant number, since it is smaller than the sum of its proper divisors (35104861832374).

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

30004155412100 is a wasteful number, since it uses less digits than its factorization.

30004155412100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300041554135 (or 300041554128 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 30004155412100 in words is "thirty trillion, four billion, one hundred fifty-five million, four hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 300041554121 600083108242 1200166216484 1500207770605 3000415541210 6000831082420 7501038853025 15002077706050 30004155412100