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10200102434 = 261556915013
BaseRepresentation
bin10010111111111100…
…10011011000100010
3222022212021220001122
421133332103120202
5131342211234214
64404051332242
7510524303654
oct113776233042
928285256048
1010200102434
114364767a25
121b87bb1082
13c672ac292
146ca9706d4
153ea73788e
hex25ff93622

10200102434 has 16 divisors (see below), whose sum is σ = 15554804280. Its totient is φ = 5015208960.

The previous prime is 10200102433. The next prime is 10200102469. The reversal of 10200102434 is 43420100201.

It can be written as a sum of positive squares in 4 ways, for example, as 5483846809 + 4716255625 = 74053^2 + 68675^2 .

It is not an unprimeable number, because it can be changed into a prime (10200102431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671912 + ... + 686924.

Almost surely, 210200102434 is an apocalyptic number.

10200102434 is a deficient number, since it is larger than the sum of its proper divisors (5354701846).

10200102434 is a wasteful number, since it uses less digits than its factorization.

10200102434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20645.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10200102434 its reverse (43420100201), we get a palindrome (53620202635).

The spelling of 10200102434 in words is "ten billion, two hundred million, one hundred two thousand, four hundred thirty-four".

Divisors: 1 2 61 122 5569 11138 15013 30026 339709 679418 915793 1831586 83607397 167214794 5100051217 10200102434