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137138772383 = 236788993363
BaseRepresentation
bin111111110111000011…
…0111001100110011111
3111002222102210110022222
41333232012321212133
54221330011204013
6143000051455555
712623266221554
oct1775606714637
9432872713288
10137138772383
1153184297518
12226b35b75bb
13cc16b780c2
1468cd62aa2b
153879940508
hex1fee1b999f

137138772383 has 8 divisors (see below), whose sum is σ = 145237170048. Its totient is φ = 129218361624.

The previous prime is 137138772373. The next prime is 137138772437. The reversal of 137138772383 is 383277831731.

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 137138772383 - 216 = 137138706847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137138772373) 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, 44495141 + ... + 44498222.

It is an arithmetic number, because the mean of its divisors is an integer number (18154646256).

Almost surely, 2137138772383 is an apocalyptic number.

137138772383 is a deficient number, since it is larger than the sum of its proper divisors (8098397665).

137138772383 is an equidigital number, since it uses as much as digits as its factorization.

137138772383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88993453.

The product of its digits is 3556224, while the sum is 53.

The spelling of 137138772383 in words is "one hundred thirty-seven billion, one hundred thirty-eight million, seven hundred seventy-two thousand, three hundred eighty-three".

Divisors: 1 23 67 1541 88993363 2046847349 5962555321 137138772383