Search a number
-
+
148020073999 = 7131161417747
BaseRepresentation
bin1000100111011010101…
…1110001011000001111
3112011001202212211222221
42021312223301120033
54411121114331444
6151555515520211
713460034604150
oct2116653613017
9464052784887
10148020073999
1157858522476
122482b759067
1310c5c313105
14724283d927
153cb4d84a84
hex2276af160f

148020073999 has 8 divisors (see below), whose sum is σ = 170457141888. Its totient is φ = 125905841880.

The previous prime is 148020073997. The next prime is 148020074057. The reversal of 148020073999 is 999370020841.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 148020073999 - 21 = 148020073997 is a prime.

It is a super-3 number, since 3×1480200739993 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148020073997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80707957 + ... + 80709790.

It is an arithmetic number, because the mean of its divisors is an integer number (21307142736).

Almost surely, 2148020073999 is an apocalyptic number.

148020073999 is a deficient number, since it is larger than the sum of its proper divisors (22437067889).

148020073999 is a wasteful number, since it uses less digits than its factorization.

148020073999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161417885.

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 148020073999 in words is "one hundred forty-eight billion, twenty million, seventy-three thousand, nine hundred ninety-nine".

Divisors: 1 7 131 917 161417747 1129924229 21145724857 148020073999