Search a number
-
+
304121552429 = 3137265145207
BaseRepresentation
bin1000110110011110000…
…11101001111000101101
31002001222202100120210002
410123033003221320231
514440320104134204
6351413404154045
730654262354232
oct4331703517055
91061882316702
10304121552429
11107a82762682
124ab35838925
13228a899ba26
1410a10697789
157d9e44491e
hex46cf0e9e2d

304121552429 has 8 divisors (see below), whose sum is σ = 322416572928. Its totient is φ = 286356822480.

The previous prime is 304121552333. The next prime is 304121552431. The reversal of 304121552429 is 924255121403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-304121552429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304121552392 and 304121552401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304121552029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132571457 + ... + 132573750.

It is an arithmetic number, because the mean of its divisors is an integer number (40302071616).

Almost surely, 2304121552429 is an apocalyptic number.

It is an amenable number.

304121552429 is a deficient number, since it is larger than the sum of its proper divisors (18295020499).

304121552429 is a wasteful number, since it uses less digits than its factorization.

304121552429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265145275.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 304121552429 in words is "three hundred four billion, one hundred twenty-one million, five hundred fifty-two thousand, four hundred twenty-nine".

Divisors: 1 31 37 1147 265145207 8219501417 9810372659 304121552429