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30045412900 = 22522313063223
BaseRepresentation
bin11011111110110110…
…001001111000100100
32212112220202010011101
4123332312021320210
5443013111203100
621445213245444
72112360536656
oct337666117044
985486663141
1030045412900
1111818941458
1259a6193884
132aaa905639
1416504aa6d6
15bacae986a
hex6fed89e24

30045412900 has 36 divisors (see below), whose sum is σ = 68033270592. Its totient is φ = 11495635360.

The previous prime is 30045412897. The next prime is 30045412921. The reversal of 30045412900 is 921454003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6529312 + ... + 6533911.

It is an arithmetic number, because the mean of its divisors is an integer number (1889813072).

Almost surely, 230045412900 is an apocalyptic number.

It is an amenable number.

30045412900 is an abundant number, since it is smaller than the sum of its proper divisors (37987857692).

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

30045412900 is a wasteful number, since it uses less digits than its factorization.

30045412900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13063260 (or 13063253 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 30045412900 its reverse (921454003), we get a palindrome (30966866903).

The spelling of 30045412900 in words is "thirty billion, forty-five million, four hundred twelve thousand, nine hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 2300 13063223 26126446 52252892 65316115 130632230 261264460 300454129 326580575 600908258 653161150 1201816516 1306322300 1502270645 3004541290 6009082580 7511353225 15022706450 30045412900