Search a number
-
+
1020150430 = 25137847311
BaseRepresentation
bin111100110011100…
…100001010011110
32122002121000022021
4330303210022132
54042124303210
6245121210354
734165064335
oct7463441236
92562530267
101020150430
11483937132
122457909ba
13133473c10
14996b4d1c
155e861bda
hex3cce429e

1020150430 has 16 divisors (see below), whose sum is σ = 1977522624. Its totient is φ = 376670880.

The previous prime is 1020150409. The next prime is 1020150431. The reversal of 1020150430 is 340510201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020150431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3923526 + ... + 3923785.

It is an arithmetic number, because the mean of its divisors is an integer number (123595164).

Almost surely, 21020150430 is an apocalyptic number.

1020150430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020150430 is a deficient number, since it is larger than the sum of its proper divisors (957372194).

1020150430 is a wasteful number, since it uses less digits than its factorization.

1020150430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7847331.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1020150430 is about 31939.7938315200. The cubic root of 1020150430 is about 1006.6721928316.

Adding to 1020150430 its reverse (340510201), we get a palindrome (1360660631).

The spelling of 1020150430 in words is "one billion, twenty million, one hundred fifty thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 7847311 15694622 39236555 78473110 102015043 204030086 510075215 1020150430