Search a number
-
+
10152730810 = 253761449833
BaseRepresentation
bin10010111010010011…
…00110000010111010
3222012120011011102001
421131021212002322
5131243044341220
64355240131214
7506410534165
oct113511460272
928176134361
1010152730810
11433aa51a22
121b74166b0a
13c5a534331
146c455cadc
153e64cb80a
hex25d2660ba

10152730810 has 32 divisors (see below), whose sum is σ = 19076560272. Its totient is φ = 3886548480.

The previous prime is 10152730799. The next prime is 10152730811. The reversal of 10152730810 is 1803725101.

It can be written as a sum of positive squares in 8 ways, for example, as 4938013441 + 5214717369 = 70271^2 + 72213^2 .

It is a super-2 number, since 2×101527308102 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10152730811) 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, 202347 + ... + 247486.

Almost surely, 210152730810 is an apocalyptic number.

10152730810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10152730810 is a deficient number, since it is larger than the sum of its proper divisors (8923829462).

10152730810 is a wasteful number, since it uses less digits than its factorization.

10152730810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449938.

The product of its (nonzero) digits is 1680, while the sum is 28.

The spelling of 10152730810 in words is "ten billion, one hundred fifty-two million, seven hundred thirty thousand, eight hundred ten".

Divisors: 1 2 5 10 37 61 74 122 185 305 370 610 2257 4514 11285 22570 449833 899666 2249165 4498330 16643821 27439813 33287642 54879626 83219105 137199065 166438210 274398130 1015273081 2030546162 5076365405 10152730810