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148119911251 = 1321823480773
BaseRepresentation
bin1000100111110010100…
…0100111101101010011
3112011022201202002221221
42021330220213231103
54411322144130001
6152013443425511
713462356320644
oct2117450475523
9464281662857
10148119911251
11578a99126a4
1224859085297
1310c76bca800
147251bcb6cb
153cbda061a1
hex227ca27b53

148119911251 has 12 divisors (see below), whose sum is σ = 160478515008. Its totient is φ = 136650787104.

The previous prime is 148119911239. The next prime is 148119911323. The reversal of 148119911251 is 152119911841.

It is not a de Polignac number, because 148119911251 - 219 = 148119386963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148119911198 and 148119911207.

It is not an unprimeable number, because it can be changed into a prime (148119911351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67701 + ... + 548473.

It is an arithmetic number, because the mean of its divisors is an integer number (13373209584).

Almost surely, 2148119911251 is an apocalyptic number.

148119911251 is a deficient number, since it is larger than the sum of its proper divisors (12358603757).

148119911251 is a wasteful number, since it uses less digits than its factorization.

148119911251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482622 (or 482609 counting only the distinct ones).

The product of its digits is 25920, while the sum is 43.

The spelling of 148119911251 in words is "one hundred forty-eight billion, one hundred nineteen million, nine hundred eleven thousand, two hundred fifty-one".

Divisors: 1 13 169 1823 23699 308087 480773 6250049 81250637 876449179 11393839327 148119911251