Search a number
-
+
15132000246 = 23112243102217
BaseRepresentation
bin11100001011110111…
…11111111111110110
31110001120112020222120
432011323333333312
5221442243001441
610541311140410
71043661610536
oct160573777766
943046466876
1015132000246
11646568a830
122b23814706
131571cb50cc
14a379854c6
155d86da966
hex385effff6

15132000246 has 32 divisors (see below), whose sum is σ = 33030315648. Its totient is φ = 4583365440.

The previous prime is 15132000239. The next prime is 15132000259. The reversal of 15132000246 is 64200023151.

It is a super-4 number, since 4×151320002464 (a number of 42 digits) contains 4444 as substring.

It is a Curzon number.

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, 96930 + ... + 199146.

It is an arithmetic number, because the mean of its divisors is an integer number (1032197364).

Almost surely, 215132000246 is an apocalyptic number.

15132000246 is an abundant number, since it is smaller than the sum of its proper divisors (17898315402).

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

15132000246 is a wasteful number, since it uses less digits than its factorization.

15132000246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104476.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 15132000246 its reverse (64200023151), we get a palindrome (79332023397).

The spelling of 15132000246 in words is "fifteen billion, one hundred thirty-two million, two hundred forty-six", and thus it is an aban number.

Divisors: 1 2 3 6 11 22 33 66 2243 4486 6729 13458 24673 49346 74019 102217 148038 204434 306651 613302 1124387 2248774 3373161 6746322 229272731 458545462 687818193 1375636386 2522000041 5044000082 7566000123 15132000246