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148131988367 = 1115978432401
BaseRepresentation
bin1000100111110101011…
…0101100001110001111
3112011100120110200122112
42021331112230032033
54411333242111432
6152014554334235
713462564061126
oct2117526541617
9464316420575
10148131988367
1157905711390
122486112a37b
1310c7956892c
147253652abd
153cbeade7b2
hex227d5ac38f

148131988367 has 8 divisors (see below), whose sum is σ = 161699740752. Its totient is φ = 134581104000.

The previous prime is 148131988363. The next prime is 148131988369. The reversal of 148131988367 is 763889131841.

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 148131988367 - 22 = 148131988363 is a prime.

It is a super-2 number, since 2×1481319883672 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148131988363) 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, 4198634 + ... + 4233767.

It is an arithmetic number, because the mean of its divisors is an integer number (20212467594).

Almost surely, 2148131988367 is an apocalyptic number.

148131988367 is a deficient number, since it is larger than the sum of its proper divisors (13567752385).

148131988367 is a wasteful number, since it uses less digits than its factorization.

148131988367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8434009.

The product of its digits is 6967296, while the sum is 59.

The spelling of 148131988367 in words is "one hundred forty-eight billion, one hundred thirty-one million, nine hundred eighty-eight thousand, three hundred sixty-seven".

Divisors: 1 11 1597 17567 8432401 92756411 13466544397 148131988367