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10252051151020 = 22577915719929669
BaseRepresentation
bin1001010100101111110111…
…0111011111100010101100
31100022002100001221101011221
42111023331313133202230
52320432200043313040
633445421031553124
72105454245646220
oct225137567374254
940262301841157
1010252051151020
1132a29636713a8
121196abb22b7a4
135949c2160a33
142762b8112780
1512ba2cd7574a
hex952fdddf8ac

10252051151020 has 192 divisors, whose sum is σ = 25201935360000. Its totient is φ = 3430946128896.

The previous prime is 10252051151011. The next prime is 10252051151059. The reversal of 10252051151020 is 2015115025201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 345532746 + ... + 345562414.

It is an arithmetic number, because the mean of its divisors is an integer number (131260080000).

Almost surely, 210252051151020 is an apocalyptic number.

10252051151020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10252051151020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12600967680000).

10252051151020 is an abundant number, since it is smaller than the sum of its proper divisors (14949884208980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10252051151020 is a wasteful number, since it uses less digits than its factorization.

10252051151020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30120 (or 30118 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

Adding to 10252051151020 its reverse (2015115025201), we get a palindrome (12267166176221).

The spelling of 10252051151020 in words is "ten trillion, two hundred fifty-two billion, fifty-one million, one hundred fifty-one thousand, twenty".