Search a number
-
+
30453001624342 = 2111781425138033
BaseRepresentation
bin1101110110010011001000…
…10110000001101100010110
310222211021112001011121121201
412323021210112001230112
512442420221403434332
6144433525452103114
76262104524562313
oct673114426015426
9128737461147551
1030453001624342
119781055566280
1234b9bb4764a9a
1313cb92364cc8b
14773d0c789d0a
1537c24482c5e7
hex1bb264581b16

30453001624342 has 16 divisors (see below), whose sum is σ = 52763489446032. Its totient is φ = 13028022085120.

The previous prime is 30453001624307. The next prime is 30453001624361. The reversal of 30453001624342 is 24342610035403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40712568643 + ... + 40712569390.

It is an arithmetic number, because the mean of its divisors is an integer number (3297718090377).

Almost surely, 230453001624342 is an apocalyptic number.

30453001624342 is a deficient number, since it is larger than the sum of its proper divisors (22310487821690).

30453001624342 is a wasteful number, since it uses less digits than its factorization.

30453001624342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81425138063.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 30453001624342 its reverse (24342610035403), we get a palindrome (54795611659745).

The spelling of 30453001624342 in words is "thirty trillion, four hundred fifty-three billion, one million, six hundred twenty-four thousand, three hundred forty-two".

Divisors: 1 2 11 17 22 34 187 374 81425138033 162850276066 895676518363 1384227346561 1791353036726 2768454693122 15226500812171 30453001624342