Search a number
-
+
10220312130 = 235748668153
BaseRepresentation
bin10011000010010110…
…11001011001000010
3222101021022122112220
421201023121121002
5131412344442010
64410052431510
7511161135240
oct114113313102
928337278486
1010220312130
114375110856
121b92918596
13c6b536c92
146cd511790
153ec3ca970
hex2612d9642

10220312130 has 32 divisors (see below), whose sum is σ = 28032856704. Its totient is φ = 2336071296.

The previous prime is 10220312117. The next prime is 10220312149. The reversal of 10220312130 is 3121302201.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 24333867 + ... + 24334286.

It is an arithmetic number, because the mean of its divisors is an integer number (876026772).

Almost surely, 210220312130 is an apocalyptic number.

10220312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10220312130 is an abundant number, since it is smaller than the sum of its proper divisors (17812544574).

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

10220312130 is a wasteful number, since it uses less digits than its factorization.

10220312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48668170.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10220312130 its reverse (3121302201), we get a palindrome (13341614331).

The spelling of 10220312130 in words is "ten billion, two hundred twenty million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 48668153 97336306 146004459 243340765 292008918 340677071 486681530 681354142 730022295 1022031213 1460044590 1703385355 2044062426 3406770710 5110156065 10220312130