Search a number
-
+
10142113030 = 257389372461
BaseRepresentation
bin10010111001000010…
…00101110100000110
3222011211011201112221
421130201011310012
5131232340104110
64354220402554
7506221352440
oct113441056406
928154151487
1010142113030
114334a5a6a5
121b706a645a
13c5828751a
146c2d97490
153e55d07da
hex25c845d06

10142113030 has 32 divisors (see below), whose sum is σ = 20917465920. Its totient is φ = 3468347520.

The previous prime is 10142113027. The next prime is 10142113043. The reversal of 10142113030 is 3031124101.

It is a junction number, because it is equal to n+sod(n) for n = 10142112995 and 10142113013.

It is a congruent number.

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, 159001 + ... + 213460.

It is an arithmetic number, because the mean of its divisors is an integer number (653670810).

Almost surely, 210142113030 is an apocalyptic number.

10142113030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10142113030 is an abundant number, since it is smaller than the sum of its proper divisors (10775352890).

10142113030 is a wasteful number, since it uses less digits than its factorization.

10142113030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372864.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10142113030 its reverse (3031124101), we get a palindrome (13173237131).

The spelling of 10142113030 in words is "ten billion, one hundred forty-two million, one hundred thirteen thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 389 778 1945 2723 3890 5446 13615 27230 372461 744922 1862305 2607227 3724610 5214454 13036135 26072270 144887329 289774658 724436645 1014211303 1448873290 2028422606 5071056515 10142113030