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13123032000 = 263531342061
BaseRepresentation
bin11000011100011000…
…11001001111000000
31020212120022002122020
430032030121033000
5203333444011000
610010104041440
7643125634341
oct141614311700
936776262566
1013123032000
1156246781a1
122662a63280
131311a1a9c0
148c6c340c8
1551c155ba0
hex30e3193c0

13123032000 has 224 divisors, whose sum is σ = 46666611264. Its totient is φ = 3230208000.

The previous prime is 13123031993. The next prime is 13123032019. The reversal of 13123032000 is 23032131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290970 + ... + 333030.

It is an arithmetic number, because the mean of its divisors is an integer number (208333086).

Almost surely, 213123032000 is an apocalyptic number.

13123032000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13123032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23333305632).

13123032000 is an abundant number, since it is smaller than the sum of its proper divisors (33543579264).

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

13123032000 is a wasteful number, since it uses less digits than its factorization.

13123032000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42104 (or 42084 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13123032000 its reverse (23032131), we get a palindrome (13146064131).

The spelling of 13123032000 in words is "thirteen billion, one hundred twenty-three million, thirty-two thousand".