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148470751948031 = 2341708232223079
BaseRepresentation
bin100001110000100010001010…
…011011011110110011111111
3201110200122221222110200002222
4201300202022123132303333
5123430021044444314111
61243434304415035555
743162441432610312
oct4160421233366377
9643618858420088
10148470751948031
11433421019395a7
121479a76250bbbb
1364ac968ab78a6
142894046562979
1512270e94907db
hex87088a6decff

148470751948031 has 16 divisors (see below), whose sum is σ = 158706997263360. Its totient is φ = 138549690502080.

The previous prime is 148470751948027. The next prime is 148470751948093. The reversal of 148470751948031 is 130849157074841.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 148470751948031 - 22 = 148470751948027 is a prime.

It is a super-2 number, since 2×1484707519480312 (a number of 29 digits) contains 22 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 (148470751948531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65674550 + ... + 67897628.

It is an arithmetic number, because the mean of its divisors is an integer number (9919187328960).

Almost surely, 2148470751948031 is an apocalyptic number.

148470751948031 is a deficient number, since it is larger than the sum of its proper divisors (10236245315329).

148470751948031 is a wasteful number, since it uses less digits than its factorization.

148470751948031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293966.

The product of its (nonzero) digits is 27095040, while the sum is 62.

The spelling of 148470751948031 in words is "one hundred forty-eight trillion, four hundred seventy billion, seven hundred fifty-one million, nine hundred forty-eight thousand, thirty-one".

Divisors: 1 23 41 943 70823 1628929 2223079 2903743 51130817 66786089 91146239 2096363497 157445124017 3621237852391 6455250084697 148470751948031