Search a number
-
+
30212401030 = 2571941554051
BaseRepresentation
bin11100001000110011…
…001010011110000110
32212222112221222210221
4130020303022132012
5443333333313110
621513540334554
72116456112560
oct341063123606
985875858727
1030212401030
11118a4127079
125a320a445a
132b063a1a96
141668738330
15bbc5d27da
hex708cca786

30212401030 has 64 divisors (see below), whose sum is σ = 67018129920. Its totient is φ = 9573984000.

The previous prime is 30212401013. The next prime is 30212401039. The reversal of 30212401030 is 3010421203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30212400995 and 30212401013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212401039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222496 + ... + 331555.

It is an arithmetic number, because the mean of its divisors is an integer number (1047158280).

Almost surely, 230212401030 is an apocalyptic number.

30212401030 is an abundant number, since it is smaller than the sum of its proper divisors (36805728890).

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

30212401030 is a wasteful number, since it uses less digits than its factorization.

30212401030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554125.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30212401030 its reverse (3010421203), we get a palindrome (33222822233).

The spelling of 30212401030 in words is "thirty billion, two hundred twelve million, four hundred one thousand, thirty".

Divisors: 1 2 5 7 10 14 19 35 38 41 70 82 95 133 190 205 266 287 410 574 665 779 1330 1435 1558 2870 3895 5453 7790 10906 27265 54530 554051 1108102 2770255 3878357 5540510 7756714 10526969 19391785 21053938 22716091 38783570 45432182 52634845 73688783 105269690 113580455 147377566 159012637 227160910 318025274 368443915 431605729 736887830 795063185 863211458 1590126370 2158028645 3021240103 4316057290 6042480206 15106200515 30212401030