Search a number
-
+
125244314151 = 31153167428797
BaseRepresentation
bin111010010100100100…
…1001001001000100111
3102222021111021101001220
41310221021021020213
54023000021023101
6133311512151423
712022446051015
oct1645111111047
9388244241056
10125244314151
1149130171a50
1220334098573
13ba6c847638
1460c1a438b5
1533d05bb636
hex1d29249227

125244314151 has 32 divisors (see below), whose sum is σ = 186722661888. Its totient is φ = 74027341440.

The previous prime is 125244314141. The next prime is 125244314207. The reversal of 125244314151 is 151413442521.

It is not a de Polignac number, because 125244314151 - 25 = 125244314119 is a prime.

It is a super-2 number, since 2×1252443141512 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125244314101) 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, 77685 + ... + 506481.

It is an arithmetic number, because the mean of its divisors is an integer number (5835083184).

Almost surely, 2125244314151 is an apocalyptic number.

125244314151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

125244314151 is a deficient number, since it is larger than the sum of its proper divisors (61478347737).

125244314151 is a wasteful number, since it uses less digits than its factorization.

125244314151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429031.

The product of its digits is 19200, while the sum is 33.

Adding to 125244314151 its reverse (151413442521), we get a palindrome (276657756672).

The spelling of 125244314151 in words is "one hundred twenty-five billion, two hundred forty-four million, three hundred fourteen thousand, one hundred fifty-one".

Divisors: 1 3 11 33 53 159 167 501 583 1749 1837 5511 8851 26553 97361 292083 428797 1286391 4716767 14150301 22726241 68178723 71609099 214827297 249988651 749965953 787700089 2363100267 3795282247 11385846741 41748104717 125244314151