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10209383830 = 2517241724847
BaseRepresentation
bin10011000001000011…
…01101010110010110
3222100111202102202001
421200201231112112
5131402100240310
64405022305514
7510666221302
oct114041552626
928314672661
1010209383830
114369a271a8
121b8b12829a
13c691aba29
146cbca8d02
153eb46c93a
hex26086d596

10209383830 has 32 divisors (see below), whose sum is σ = 19466718336. Its totient is φ = 3841787904.

The previous prime is 10209383809. The next prime is 10209383831. The reversal of 10209383830 is 3838390201.

It is a self number, because there is not a number n which added to its sum of digits gives 10209383830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10209383831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398467 + ... + 423313.

It is an arithmetic number, because the mean of its divisors is an integer number (608334948).

Almost surely, 210209383830 is an apocalyptic number.

10209383830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10209383830 is a deficient number, since it is larger than the sum of its proper divisors (9257334506).

10209383830 is a wasteful number, since it uses less digits than its factorization.

10209383830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27288.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 10209383830 in words is "ten billion, two hundred nine million, three hundred eighty-three thousand, eight hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 2417 4834 12085 24170 24847 41089 49694 82178 124235 205445 248470 410890 422399 844798 2111995 4223990 60055199 120110398 300275995 600551990 1020938383 2041876766 5104691915 10209383830