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1032121322131 = 1954322174849
BaseRepresentation
bin11110000010011110011…
…10011000101010010011
310122200002022100122202111
433001033032120222103
5113402241024302011
62110052221530151
7134365633325344
oct17011716305223
93580068318674
101032121322131
113687a1640709
12148047413957
1376436ca5923
1437d524cc0cb
151bcab71a121
hexf04f398a93

1032121322131 has 4 divisors (see below), whose sum is σ = 1086443497000. Its totient is φ = 977799147264.

The previous prime is 1032121322123. The next prime is 1032121322149. The reversal of 1032121322131 is 1312231212301.

1032121322131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1032121322131 - 23 = 1032121322123 is a prime.

It is a super-2 number, since 2×10321213221312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1032121322101) 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, 27161087406 + ... + 27161087443.

It is an arithmetic number, because the mean of its divisors is an integer number (271610874250).

Almost surely, 21032121322131 is an apocalyptic number.

1032121322131 is a deficient number, since it is larger than the sum of its proper divisors (54322174869).

1032121322131 is an equidigital number, since it uses as much as digits as its factorization.

1032121322131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54322174868.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1032121322131 its reverse (1312231212301), we get a palindrome (2344352534432).

The spelling of 1032121322131 in words is "one trillion, thirty-two billion, one hundred twenty-one million, three hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 19 54322174849 1032121322131