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137432141 = 7111784833
BaseRepresentation
bin10000011000100…
…00110001001101
3100120121021110022
420030100301031
5240140312031
621345351525
73256103540
oct1014206115
9316537408
10137432141
1170638890
123a0385a5
132261b5c2
1414376857
15c0ea97b
hex8310c4d

137432141 has 8 divisors (see below), whose sum is σ = 171344064. Its totient is φ = 107089920.

The previous prime is 137432137. The next prime is 137432167. The reversal of 137432141 is 141234731.

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

It is not a de Polignac number, because 137432141 - 22 = 137432137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137432141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137432741) 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, 892340 + ... + 892493.

It is an arithmetic number, because the mean of its divisors is an integer number (21418008).

Almost surely, 2137432141 is an apocalyptic number.

137432141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

137432141 is a deficient number, since it is larger than the sum of its proper divisors (33911923).

137432141 is a wasteful number, since it uses less digits than its factorization.

137432141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784851.

The product of its digits is 2016, while the sum is 26.

The square root of 137432141 is about 11723.1455249860. The cubic root of 137432141 is about 516.0551352759.

Adding to 137432141 its reverse (141234731), we get a palindrome (278666872).

The spelling of 137432141 in words is "one hundred thirty-seven million, four hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 7 11 77 1784833 12493831 19633163 137432141