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10228014732 = 2231365564197
BaseRepresentation
bin10011000011010001…
…10001111010001100
3222101210210222112110
421201220301322030
5131421332432412
64410525504020
7511313455635
oct114150617214
928353728473
1010228014732
1143794a1941
121b95412010
13c70002c30
146d055888c
153ecdecd3c
hex261a31e8c

10228014732 has 24 divisors (see below), whose sum is σ = 25701165616. Its totient is φ = 3147081408.

The previous prime is 10228014707. The next prime is 10228014737. The reversal of 10228014732 is 23741082201.

It is a super-2 number, since 2×102280147322 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10228014732.

It is not an unprimeable number, because it can be changed into a prime (10228014737) 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, 32781943 + ... + 32782254.

Almost surely, 210228014732 is an apocalyptic number.

10228014732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10228014732 is an abundant number, since it is smaller than the sum of its proper divisors (15473150884).

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

10228014732 is a wasteful number, since it uses less digits than its factorization.

10228014732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65564217 (or 65564215 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

Adding to 10228014732 its reverse (23741082201), we get a palindrome (33969096933).

The spelling of 10228014732 in words is "ten billion, two hundred twenty-eight million, fourteen thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 65564197 131128394 196692591 262256788 393385182 786770364 852334561 1704669122 2557003683 3409338244 5114007366 10228014732