Search a number
-
+
10012121132 = 2213192540791
BaseRepresentation
bin10010101001100010…
…01101100000101100
3221211202120110012012
421110301031200230
5131001100334012
64333254300352
7503052424346
oct112461154054
927752513165
1010012121132
114278643882
121b350576b8
13c37372640
146ad9da296
153d8ea4622
hex254c4d82c

10012121132 has 12 divisors (see below), whose sum is σ = 18868997616. Its totient is φ = 4620978960.

The previous prime is 10012121131. The next prime is 10012121143. The reversal of 10012121132 is 23112121001.

It is a super-2 number, since 2×100121211322 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10012121131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96270344 + ... + 96270447.

It is an arithmetic number, because the mean of its divisors is an integer number (1572416468).

Almost surely, 210012121132 is an apocalyptic number.

It is an amenable number.

10012121132 is a deficient number, since it is larger than the sum of its proper divisors (8856876484).

10012121132 is a wasteful number, since it uses less digits than its factorization.

10012121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192540808 (or 192540806 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10012121132 its reverse (23112121001), we get a palindrome (33124242133).

The spelling of 10012121132 in words is "ten billion, twelve million, one hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 192540791 385081582 770163164 2503030283 5006060566 10012121132