Search a number
-
+
122312110240453 = 7331373314141173
BaseRepresentation
bin11011110011111000000001…
…111000011111001011000101
3121001001220221021002212110211
4123303320001320133023011
5112012430200210143303
61112045224023315421
734522521054024220
oct3363700170371305
9531056837085424
10122312110240453
1135a77302619181
1211874aa62abb71
135332ca07420a3
14222bd1b1785b7
15e2194308b66d
hex6f3e01e1f2c5

122312110240453 has 16 divisors (see below), whose sum is σ = 140245149709696. Its totient is φ = 104494210729920.

The previous prime is 122312110240447. The next prime is 122312110240477. The reversal of 122312110240453 is 354042011213221.

It is a cyclic number.

It is not a de Polignac number, because 122312110240453 - 25 = 122312110240421 is a prime.

It is a super-2 number, since 2×1223121102404532 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122312110240153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1578775 + ... + 15719947.

It is an arithmetic number, because the mean of its divisors is an integer number (8765321856856).

Almost surely, 2122312110240453 is an apocalyptic number.

It is an amenable number.

122312110240453 is a deficient number, since it is larger than the sum of its proper divisors (17933039469243).

122312110240453 is a wasteful number, since it uses less digits than its factorization.

122312110240453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14145244.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 122312110240453 its reverse (354042011213221), we get a palindrome (476354121453674).

The spelling of 122312110240453 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred ten million, two hundred forty thousand, four hundred fifty-three".

Divisors: 1 7 331 2317 3733 26131 1235623 8649361 14141173 98988211 4680728263 32765097841 52788998809 369522991663 17473158605779 122312110240453