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148223201280 = 21235711171997
BaseRepresentation
bin1000101000001011001…
…0101001000000000000
3112011120221002210020120
42022002302221000000
54412030114420110
6152032013340240
713465052265030
oct2120262510000
9464527083216
10148223201280
1157952150a60
1224887797680
1310c9242397b
1472617d78c0
153cc7b0a870
hex2282ca9000

148223201280 has 1664 divisors, whose sum is σ = 665806417920. Its totient is φ = 27179089920.

The previous prime is 148223201257. The next prime is 148223201303. The reversal of 148223201280 is 82102322841.

148223201280 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (148223201257) and next prime (148223201303).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1528074192 + ... + 1528074288.

Almost surely, 2148223201280 is an apocalyptic number.

148223201280 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 148223201280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332903208960).

148223201280 is an abundant number, since it is smaller than the sum of its proper divisors (517583216640).

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

148223201280 is a wasteful number, since it uses less digits than its factorization.

148223201280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The spelling of 148223201280 in words is "one hundred forty-eight billion, two hundred twenty-three million, two hundred one thousand, two hundred eighty".