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125532130101 = 3737421383753
BaseRepresentation
bin111010011101001001…
…1000100101100110101
3110000000112211221022220
41310322103010230311
54024042211130401
6133400233112553
712032542333410
oct1647223045465
9400015757286
10125532130101
1149268684374
12203b4558759
13bab736a731
14610bd64b77
1533ea9c0336
hex1d3a4c4b35

125532130101 has 32 divisors (see below), whose sum is σ = 196924132608. Its totient is φ = 69627962880.

The previous prime is 125532130093. The next prime is 125532130117. The reversal of 125532130101 is 101031235521.

It is not a de Polignac number, because 125532130101 - 23 = 125532130093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125532150101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135241 + ... + 518993.

It is an arithmetic number, because the mean of its divisors is an integer number (6153879144).

Almost surely, 2125532130101 is an apocalyptic number.

It is an amenable number.

125532130101 is a deficient number, since it is larger than the sum of its proper divisors (71392002507).

125532130101 is a wasteful number, since it uses less digits than its factorization.

125532130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384221.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 125532130101 its reverse (101031235521), we get a palindrome (226563365622).

The spelling of 125532130101 in words is "one hundred twenty-five billion, five hundred thirty-two million, one hundred thirty thousand, one hundred one".

Divisors: 1 3 7 21 37 111 259 421 777 1263 2947 8841 15577 46731 109039 327117 383753 1151259 2686271 8058813 14198861 42596583 99392027 161560013 298176081 484680039 1130920091 3392760273 5977720481 17933161443 41844043367 125532130101