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10143573380 = 225736947653
BaseRepresentation
bin10010111001001101…
…01010010110000100
3222011220220220202222
421130212222112010
5131233223322010
64354311551512
7506236644143
oct113446522604
928156826688
1010143573380
1143358678a6
121b7108b598
13c58679135
146c325775a
153e57bd355
hex25c9aa584

10143573380 has 24 divisors (see below), whose sum is σ = 21593308632. Its totient is φ = 4001847552.

The previous prime is 10143573331. The next prime is 10143573409. The reversal of 10143573380 is 8337534101.

It can be written as a sum of positive squares in 4 ways, for example, as 899520064 + 9244053316 = 29992^2 + 96146^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10143573380.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3472367 + ... + 3475286.

It is an arithmetic number, because the mean of its divisors is an integer number (899721193).

Almost surely, 210143573380 is an apocalyptic number.

10143573380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10143573380 is an abundant number, since it is smaller than the sum of its proper divisors (11449735252).

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

10143573380 is a wasteful number, since it uses less digits than its factorization.

10143573380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947735 (or 6947733 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 10143573380 in words is "ten billion, one hundred forty-three million, five hundred seventy-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 6947653 13895306 27790612 34738265 69476530 138953060 507178669 1014357338 2028714676 2535893345 5071786690 10143573380