Search a number
-
+
105170374730 = 2512379849587
BaseRepresentation
bin110000111110010100…
…1001001000001001010
3101001110111121121000002
41201330221021001022
53210342103442410
6120151542043002
710412135302211
oct1417451110112
9331414547002
10105170374730
1140669a31173
1218471419462
139bc0a52085
1451399d2078
152b080e77a5
hex187ca4904a

105170374730 has 16 divisors (see below), whose sum is σ = 189322189920. Its totient is φ = 42064702032.

The previous prime is 105170374721. The next prime is 105170374733. The reversal of 105170374730 is 37473071501.

It is a happy number.

It is a super-2 number, since 2×1051703747302 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105170374733) 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, 301004 + ... + 548583.

It is an arithmetic number, because the mean of its divisors is an integer number (11832636870).

Almost surely, 2105170374730 is an apocalyptic number.

105170374730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105170374730 is a deficient number, since it is larger than the sum of its proper divisors (84151815190).

105170374730 is a wasteful number, since it uses less digits than its factorization.

105170374730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861973.

The product of its (nonzero) digits is 61740, while the sum is 38.

The spelling of 105170374730 in words is "one hundred five billion, one hundred seventy million, three hundred seventy-four thousand, seven hundred thirty".

Divisors: 1 2 5 10 12379 24758 61895 123790 849587 1699174 4247935 8495870 10517037473 21034074946 52585187365 105170374730