Search a number
-
+
245130433124 = 2229277227541
BaseRepresentation
bin1110010001001011101…
…0011001001001100100
3212102201120011020011112
43210102322121021210
513004011342324444
6304340015524152
723465363205533
oct3442272311144
9772646136145
10245130433124
1194a60814615
123b611829658
131a16726ac85
14bc15bc431a
15659a57969e
hex3912e99264

245130433124 has 36 divisors (see below), whose sum is σ = 445394626740. Its totient is φ = 117907332480.

The previous prime is 245130433111. The next prime is 245130433133. The reversal of 245130433124 is 421334031542.

It can be written as a sum of positive squares in 6 ways, for example, as 36206478400 + 208923954724 = 190280^2 + 457082^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8886794 + ... + 8914334.

It is an arithmetic number, because the mean of its divisors is an integer number (12372072965).

Almost surely, 2245130433124 is an apocalyptic number.

It is an amenable number.

245130433124 is a deficient number, since it is larger than the sum of its proper divisors (200264193616).

245130433124 is a wasteful number, since it uses less digits than its factorization.

245130433124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28128 (or 27849 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 245130433124 its reverse (421334031542), we get a palindrome (666464464666).

The spelling of 245130433124 in words is "two hundred forty-five billion, one hundred thirty million, four hundred thirty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 29 58 116 277 554 1108 8033 16066 27541 32132 55082 76729 110164 153458 306916 798689 1597378 2225141 3194756 4450282 7628857 8900564 15257714 30515428 221236853 442473706 884947412 2113193389 4226386778 8452773556 61282608281 122565216562 245130433124