Search a number
-
+
23030142231304 = 23131939729357507
BaseRepresentation
bin1010011110010000111110…
…11100100110001100001000
310000112122211012122210011001
411033020133130212030020
511004311212402400204
6120551522402144344
74564605252020245
oct517103734461410
9100478735583131
1023030142231304
11737a03499327a
1226bb4900520b4
13cb096b7b7860
145989444245cc
1529e10094b4a4
hex14f21f726308

23030142231304 has 64 divisors (see below), whose sum is σ = 49074010372800. Its totient is φ = 10044494532864.

The previous prime is 23030142231199. The next prime is 23030142231319. The reversal of 23030142231304 is 40313224103032.

It is a happy 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, 13894282 + ... + 15463225.

It is an arithmetic number, because the mean of its divisors is an integer number (766781412075).

Almost surely, 223030142231304 is an apocalyptic number.

It is an amenable number.

23030142231304 is an abundant number, since it is smaller than the sum of its proper divisors (26043868141496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23030142231304 is a wasteful number, since it uses less digits than its factorization.

23030142231304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29357942 (or 29357938 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 23030142231304 its reverse (40313224103032), we get a palindrome (63343366334336).

The spelling of 23030142231304 in words is "twenty-three trillion, thirty billion, one hundred forty-two million, two hundred thirty-one thousand, three hundred four".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 397 494 794 988 1588 1976 3176 5161 7543 10322 15086 20644 30172 41288 60344 98059 196118 392236 784472 29357507 58715014 117430028 234860056 381647591 557792633 763295182 1115585266 1526590364 2231170532 3053180728 4462341064 7251304229 11654930279 14502608458 23309860558 29005216916 46619721116 58010433832 93239442232 151514093627 221443675301 303028187254 442887350602 606056374508 885774701204 1212112749016 1771549402408 2878767778913 5757535557826 11515071115652 23030142231304