Search a number
-
+
155670316330 = 2547331213439
BaseRepresentation
bin1001000011111010101…
…1001000010100101010
3112212210221011102120111
42100332223020110222
510022303100110310
6155303003044534
714150440566514
oct2207653102452
9485727142514
10155670316330
11600239207a1
122620581074a
13118ab256419
14776a8a0bb4
1540b17e328a
hex243eac852a

155670316330 has 16 divisors (see below), whose sum is σ = 286168412160. Its totient is φ = 60943272592.

The previous prime is 155670316273. The next prime is 155670316363. The reversal of 155670316330 is 33613076551.

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 7 ways as a sum of consecutive naturals, for example, 165606250 + ... + 165607189.

It is an arithmetic number, because the mean of its divisors is an integer number (17885525760).

Almost surely, 2155670316330 is an apocalyptic number.

155670316330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155670316330 is a deficient number, since it is larger than the sum of its proper divisors (130498095830).

155670316330 is a wasteful number, since it uses less digits than its factorization.

155670316330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331213493.

The product of its (nonzero) digits is 170100, while the sum is 40.

The spelling of 155670316330 in words is "one hundred fifty-five billion, six hundred seventy million, three hundred sixteen thousand, three hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 331213439 662426878 1656067195 3312134390 15567031633 31134063266 77835158165 155670316330