Search a number
-
+
155034829371 = 3293974488689
BaseRepresentation
bin1001000001100011001…
…0111100001000111011
3112211011122101100100110
42100120302330020323
510020002404014441
6155115542235403
714125623210042
oct2203062741073
9484148340313
10155034829371
115a828134a64
1226068a25b63
13118096b4236
14770a31b559
154075b15b16
hex2418cbc23b

155034829371 has 16 divisors (see below), whose sum is σ = 214379834400. Its totient is φ = 99541145088.

The previous prime is 155034829343. The next prime is 155034829379. The reversal of 155034829371 is 173928430551.

It is not a de Polignac number, because 155034829371 - 214 = 155034812987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 155034829371.

It is not an unprimeable number, because it can be changed into a prime (155034829379) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2209806 + ... + 2278883.

It is an arithmetic number, because the mean of its divisors is an integer number (13398739650).

Almost surely, 2155034829371 is an apocalyptic number.

155034829371 is a deficient number, since it is larger than the sum of its proper divisors (59345005029).

155034829371 is a wasteful number, since it uses less digits than its factorization.

155034829371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489118.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 155034829371 in words is "one hundred fifty-five billion, thirty-four million, eight hundred twenty-nine thousand, three hundred seventy-one".

Divisors: 1 3 29 87 397 1191 11513 34539 4488689 13466067 130171981 390515943 1782009533 5346028599 51678276457 155034829371