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105122140324 = 2258794470239
BaseRepresentation
bin110000111100111000…
…1001001000010100100
3101001100010212000211121
41201321301021002210
53210242231442244
6120143100143324
710411011310135
oct1417161110244
9331303760747
10105122140324
1140644786a23
1218459237b44
139bb3a644c6
145133437c8c
152b03c6ac84
hex1879c490a4

105122140324 has 12 divisors (see below), whose sum is σ = 183995078400. Its totient is φ = 52552117928.

The previous prime is 105122140309. The next prime is 105122140327. The reversal of 105122140324 is 423041221501.

It is a super-2 number, since 2×1051221403242 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105122140327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2211604 + ... + 2258635.

It is an arithmetic number, because the mean of its divisors is an integer number (15332923200).

Almost surely, 2105122140324 is an apocalyptic number.

It is an amenable number.

105122140324 is a deficient number, since it is larger than the sum of its proper divisors (78872938076).

105122140324 is a wasteful number, since it uses less digits than its factorization.

105122140324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476122 (or 4476120 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 105122140324 its reverse (423041221501), we get a palindrome (528163361825).

The spelling of 105122140324 in words is "one hundred five billion, one hundred twenty-two million, one hundred forty thousand, three hundred twenty-four".

Divisors: 1 2 4 5879 11758 23516 4470239 8940478 17880956 26280535081 52561070162 105122140324