Search a number
-
+
148457100000 = 253551144987
BaseRepresentation
bin1000101001000010111…
…0111001001011100000
3112012012020020001222010
42022100232321023200
54413020004200000
6152111130512520
713503622346346
oct2122056711340
9465166201863
10148457100000
1157a62187590
1224931b95740
1310ccba19691
1472848c1996
153cdd40dd50
hex2290bb92e0

148457100000 has 288 divisors, whose sum is σ = 531386739072. Its totient is φ = 35988800000.

The previous prime is 148457099993. The next prime is 148457100017. The reversal of 148457100000 is 1754841.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3277507 + ... + 3322493.

It is an arithmetic number, because the mean of its divisors is an integer number (1845092844).

Almost surely, 2148457100000 is an apocalyptic number.

148457100000 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 148457100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265693369536).

148457100000 is an abundant number, since it is smaller than the sum of its proper divisors (382929639072).

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

148457100000 is an equidigital number, since it uses as much as digits as its factorization.

148457100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45036 (or 45008 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

Adding to 148457100000 its reverse (1754841), we get a palindrome (148458854841).

The spelling of 148457100000 in words is "one hundred forty-eight billion, four hundred fifty-seven million, one hundred thousand".