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102132312000 = 2635341271383
BaseRepresentation
bin101111100011110001…
…1110110011111000000
3100202121202222000102020
41133013203312133000
53133131332441000
6114530253521440
710243635220365
oct1370743663700
9322552860366
10102132312000
113a350033724
1217963aa3280
139828501a14
144d2c31c46c
1529cb535ba0
hex17c78f67c0

102132312000 has 448 divisors, whose sum is σ = 347646394368. Its totient is φ = 26403840000.

The previous prime is 102132311971. The next prime is 102132312011. The reversal of 102132312000 is 213231201.

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 63 ways as a sum of consecutive naturals, for example, 266663809 + ... + 266664191.

It is an arithmetic number, because the mean of its divisors is an integer number (775996416).

Almost surely, 2102132312000 is an apocalyptic number.

102132312000 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 102132312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173823197184).

102132312000 is an abundant number, since it is smaller than the sum of its proper divisors (245514082368).

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

102132312000 is a wasteful number, since it uses less digits than its factorization.

102132312000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 705 counting only the distinct ones).

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

Adding to 102132312000 its reverse (213231201), we get a palindrome (102345543201).

The spelling of 102132312000 in words is "one hundred two billion, one hundred thirty-two million, three hundred twelve thousand".