Search a number
-
+
2305433103155 = 57132389760457
BaseRepresentation
bin100001100011000110100…
…001010110101100110011
322011101201121010010002222
4201203012201112230303
5300233011333300110
64523033520231255
7325363532021330
oct41430641265463
98141647103088
102305433103155
1180980197a986
12312984a6b52b
1313952ab83700
147d8253d3987
153ee82644c55
hex218c6856b33

2305433103155 has 24 divisors (see below), whose sum is σ = 3423655863072. Its totient is φ = 1459263147264.

The previous prime is 2305433103143. The next prime is 2305433103161. The reversal of 2305433103155 is 5513013345032.

It is a happy number.

It is not a de Polignac number, because 2305433103155 - 232 = 2301138135859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194874314 + ... + 194886143.

It is an arithmetic number, because the mean of its divisors is an integer number (142652327628).

Almost surely, 22305433103155 is an apocalyptic number.

2305433103155 is a deficient number, since it is larger than the sum of its proper divisors (1118222759917).

2305433103155 is a wasteful number, since it uses less digits than its factorization.

2305433103155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389760495 (or 389760482 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 2305433103155 its reverse (5513013345032), we get a palindrome (7818446448187).

The spelling of 2305433103155 in words is "two trillion, three hundred five billion, four hundred thirty-three million, one hundred three thousand, one hundred fifty-five".

Divisors: 1 5 7 13 35 65 91 169 455 845 1183 5915 389760457 1948802285 2728323199 5066885941 13641615995 25334429705 35468201587 65869517233 177341007935 329347586165 461086620631 2305433103155