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148101694793 = 1334932643089
BaseRepresentation
bin1000100111101110001…
…1001000010101001001
3112011021110110121200022
42021323203020111021
54411303013213133
6152011553150225
713462045430513
oct2117343102511
9464243417608
10148101694793
115789a600378
1224852b5b375
1310c731c0140
14724d608bb3
153cbc108998
hex227b8c8549

148101694793 has 8 divisors (see below), whose sum is σ = 159951141000. Its totient is φ = 136317535488.

The previous prime is 148101694753. The next prime is 148101694799. The reversal of 148101694793 is 397496101841.

It can be written as a sum of positive squares in 4 ways, for example, as 47721713209 + 100379981584 = 218453^2 + 316828^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 148101694793 - 212 = 148101690697 is a prime.

It is a super-2 number, since 2×1481016947932 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148101694799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16317008 + ... + 16326081.

It is an arithmetic number, because the mean of its divisors is an integer number (19993892625).

Almost surely, 2148101694793 is an apocalyptic number.

148101694793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

148101694793 is a deficient number, since it is larger than the sum of its proper divisors (11849446207).

148101694793 is a wasteful number, since it uses less digits than its factorization.

148101694793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32643451.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 148101694793 in words is "one hundred forty-eight billion, one hundred one million, six hundred ninety-four thousand, seven hundred ninety-three".

Divisors: 1 13 349 4537 32643089 424360157 11392438061 148101694793