Search a number
-
+
10143470370 = 2351130737789
BaseRepresentation
bin10010111001001100…
…10001001100100010
3222011220201200110210
421130212101030202
5131233212022440
64354305434550
7506236034625
oct113446211442
928156650423
1010143470370
1143357a7470
121b7103ba56
13c58641297
146c322bdbc
153e579ca80
hex25c991322

10143470370 has 32 divisors (see below), whose sum is σ = 26557450560. Its totient is φ = 2459023040.

The previous prime is 10143470369. The next prime is 10143470453. The reversal of 10143470370 is 7307434101.

It is a super-2 number, since 2×101434703702 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15368565 + ... + 15369224.

It is an arithmetic number, because the mean of its divisors is an integer number (829920330).

Almost surely, 210143470370 is an apocalyptic number.

10143470370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10143470370 is an abundant number, since it is smaller than the sum of its proper divisors (16413980190).

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

10143470370 is a wasteful number, since it uses less digits than its factorization.

10143470370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30737810.

The product of its (nonzero) digits is 7056, while the sum is 30.

The spelling of 10143470370 in words is "ten billion, one hundred forty-three million, four hundred seventy thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 30737789 61475578 92213367 153688945 184426734 307377890 338115679 461066835 676231358 922133670 1014347037 1690578395 2028694074 3381156790 5071735185 10143470370