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148871760213 = 31173208729611
BaseRepresentation
bin1000101010100101110…
…0101100100101010101
3112020021010110222211210
42022221130230211111
54414342132311323
6152220222252033
713520116040301
oct2125134544525
9466233428753
10148871760213
1158155255980
1224a28a27019
13110668c1a57
1472c39c0d01
153d14a1b293
hex22a972c955

148871760213 has 32 divisors (see below), whose sum is σ = 219619648512. Its totient is φ = 88943702400.

The previous prime is 148871760211. The next prime is 148871760277. The reversal of 148871760213 is 312067178841.

It is not a de Polignac number, because 148871760213 - 21 = 148871760211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148871760211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5012778 + ... + 5042388.

It is an arithmetic number, because the mean of its divisors is an integer number (6863114016).

Almost surely, 2148871760213 is an apocalyptic number.

It is an amenable number.

148871760213 is a deficient number, since it is larger than the sum of its proper divisors (70747888299).

148871760213 is a wasteful number, since it uses less digits than its factorization.

148871760213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31785.

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 148871760213 in words is "one hundred forty-eight billion, eight hundred seventy-one million, seven hundred sixty thousand, two hundred thirteen".

Divisors: 1 3 11 33 73 219 803 2087 2409 6261 22957 29611 68871 88833 152351 325721 457053 977163 1675861 2161603 5027583 6484809 23777633 61798157 71332899 185394471 679779727 2039339181 4511265461 13533796383 49623920071 148871760213