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30042151300 = 2252797442447
BaseRepresentation
bin11011111110101001…
…101101100110000100
32212112200121102002101
4123332221231212010
5443011242320200
621445015321444
72112321033640
oct337651554604
985480542071
1030042151300
1111817013a17
1259a5080284
132aaa032bb5
14164dc9bc20
15bac6a326a
hex6fea6d984

30042151300 has 72 divisors (see below), whose sum is σ = 75272793344. Its totient is φ = 10193955840.

The previous prime is 30042151267. The next prime is 30042151301. The reversal of 30042151300 is 315124003.

It is not an unprimeable number, because it can be changed into a prime (30042151301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153324 + ... + 289123.

Almost surely, 230042151300 is an apocalyptic number.

It is an amenable number.

30042151300 is an abundant number, since it is smaller than the sum of its proper divisors (45230642044).

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

30042151300 is a wasteful number, since it uses less digits than its factorization.

30042151300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442565 (or 442558 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 30042151300 its reverse (315124003), we get a palindrome (30357275303).

The spelling of 30042151300 in words is "thirty billion, forty-two million, one hundred fifty-one thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 97 100 140 175 194 350 388 485 679 700 970 1358 1940 2425 2716 3395 4850 6790 9700 13580 16975 33950 67900 442447 884894 1769788 2212235 3097129 4424470 6194258 8848940 11061175 12388516 15485645 22122350 30971290 42917359 44244700 61942580 77428225 85834718 154856450 171669436 214586795 300421513 309712900 429173590 600843026 858347180 1072933975 1201686052 1502107565 2145867950 3004215130 4291735900 6008430260 7510537825 15021075650 30042151300