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10321033020 = 2235211381409
BaseRepresentation
bin10011001110010111…
…00111011100111100
3222122021211210122020
421213023213130330
5132114141024040
64424051320140
7513523222164
oct114713473474
928567753566
1010321033020
114416a54961
1220005b0050
13c8637093c
146dca4d5a4
15406173cd0
hex2672e773c

10321033020 has 48 divisors (see below), whose sum is σ = 28912924320. Its totient is φ = 2750939136.

The previous prime is 10321032991. The next prime is 10321033027. The reversal of 10321033020 is 2033012301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321033027) 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, 86076 + ... + 167484.

It is an arithmetic number, because the mean of its divisors is an integer number (602352590).

Almost surely, 210321033020 is an apocalyptic number.

10321033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321033020 is an abundant number, since it is smaller than the sum of its proper divisors (18591891300).

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

10321033020 is a wasteful number, since it uses less digits than its factorization.

10321033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83534 (or 83532 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10321033020 its reverse (2033012301), we get a palindrome (12354045321).

The spelling of 10321033020 in words is "ten billion, three hundred twenty-one million, thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2113 4226 6339 8452 10565 12678 21130 25356 31695 42260 63390 81409 126780 162818 244227 325636 407045 488454 814090 976908 1221135 1628180 2442270 4884540 172017217 344034434 516051651 688068868 860086085 1032103302 1720172170 2064206604 2580258255 3440344340 5160516510 10321033020