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122632312793 = 432851914251
BaseRepresentation
bin111001000110101110…
…1001001011111011001
3102201112110022221210212
41302031131021133121
54002122333002133
6132200404020505
711600641313504
oct1621535113731
9381473287725
10122632312793
114800a81a741
121b925391735
13b744661bc3
145d14b9a13b
1532cb11a148
hex1c8d7497d9

122632312793 has 4 divisors (see below), whose sum is σ = 125484227088. Its totient is φ = 119780398500.

The previous prime is 122632312771. The next prime is 122632312813. The reversal of 122632312793 is 397213236221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122632312793 - 222 = 122628118489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122632312793.

It is not an unprimeable number, because it can be changed into a prime (122632312493) 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, 1425957083 + ... + 1425957168.

It is an arithmetic number, because the mean of its divisors is an integer number (31371056772).

Almost surely, 2122632312793 is an apocalyptic number.

It is an amenable number.

122632312793 is a deficient number, since it is larger than the sum of its proper divisors (2851914295).

122632312793 is an equidigital number, since it uses as much as digits as its factorization.

122632312793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851914294.

The product of its digits is 163296, while the sum is 41.

The spelling of 122632312793 in words is "one hundred twenty-two billion, six hundred thirty-two million, three hundred twelve thousand, seven hundred ninety-three".

Divisors: 1 43 2851914251 122632312793