Search a number
-
+
23132111101210 = 252979765900349
BaseRepresentation
bin1010100001001110111010…
…10000111101110100011010
310000220102000121002002011101
411100213131100331310122
511012444030420214320
6121110424541022014
74605145164064246
oct520473520756432
9100812017062141
1023132111101210
117409300733491
1227171a925490a
13cba46c192177
1459d858b59426
152a1abc949c0a
hex1509dd43dd1a

23132111101210 has 16 divisors (see below), whose sum is σ = 43073586189000. Its totient is φ = 8933780838976.

The previous prime is 23132111101201. The next prime is 23132111101247. The reversal of 23132111101210 is 1210111123132.

It can be written as a sum of positive squares in 4 ways, for example, as 22946313033361 + 185798067849 = 4790231^2 + 431043^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39882949885 + ... + 39882950464.

Almost surely, 223132111101210 is an apocalyptic number.

23132111101210 is a deficient number, since it is larger than the sum of its proper divisors (19941475087790).

23132111101210 is a wasteful number, since it uses less digits than its factorization.

23132111101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79765900385.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 23132111101210 its reverse (1210111123132), we get a palindrome (24342222224342).

The spelling of 23132111101210 in words is "twenty-three trillion, one hundred thirty-two billion, one hundred eleven million, one hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 29 58 145 290 79765900349 159531800698 398829501745 797659003490 2313211110121 4626422220242 11566055550605 23132111101210