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2102052005025 = 3527223233263293
BaseRepresentation
bin11110100101101100000…
…100000010010010100001
321102221202121200211220220
4132211230010002102201
5233420000303130100
64245400325353253
7304603544143350
oct36455404022241
97387677624826
102102052005025
11740525613705
1229b484b68829
131232b822906b
1473a50265997
1539a2c44daa0
hex1e96c1024a1

2102052005025 has 192 divisors, whose sum is σ = 4035773693952. Its totient is φ = 945662883840.

The previous prime is 2102052005023. The next prime is 2102052005077. The reversal of 2102052005025 is 5205002502012.

It is not a de Polignac number, because 2102052005025 - 21 = 2102052005023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2102052004986 and 2102052005004.

It is not an unprimeable number, because it can be changed into a prime (2102052005021) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7174238779 + ... + 7174239071.

It is an arithmetic number, because the mean of its divisors is an integer number (21019654656).

Almost surely, 22102052005025 is an apocalyptic number.

2102052005025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2102052005025 is a deficient number, since it is larger than the sum of its proper divisors (1933721688927).

2102052005025 is a wasteful number, since it uses less digits than its factorization.

2102052005025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 1027 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

Adding to 2102052005025 its reverse (5205002502012), we get a palindrome (7307054507037).

The spelling of 2102052005025 in words is "two trillion, one hundred two billion, fifty-two million, five thousand, twenty-five".