Search a number
-
+
103230100030 = 25107691139619
BaseRepresentation
bin110000000100011111…
…1100101001000111110
3100212110021122102111011
41200020333211020332
53142403401200110
6115231231145434
710313065241521
oct1401077451076
9325407572434
10103230100030
113a863778062
121800b67527a
139971a89935
144dd4042bb8
152a42ad148a
hex1808fe523e

103230100030 has 32 divisors (see below), whose sum is σ = 187823525760. Its totient is φ = 40846642080.

The previous prime is 103230100019. The next prime is 103230100069. The reversal of 103230100030 is 30001032301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669561 + ... + 809179.

It is an arithmetic number, because the mean of its divisors is an integer number (5869485180).

Almost surely, 2103230100030 is an apocalyptic number.

103230100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103230100030 is a deficient number, since it is larger than the sum of its proper divisors (84593425730).

103230100030 is a wasteful number, since it uses less digits than its factorization.

103230100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140424.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 103230100030 its reverse (30001032301), we get a palindrome (133231132331).

The spelling of 103230100030 in words is "one hundred three billion, two hundred thirty million, one hundred thousand, thirty".

Divisors: 1 2 5 10 107 214 535 691 1070 1382 3455 6910 73937 139619 147874 279238 369685 698095 739370 1396190 14939233 29878466 74696165 96476729 149392330 192953458 482383645 964767290 10323010003 20646020006 51615050015 103230100030