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106540540230 = 23528112638261
BaseRepresentation
bin110001100111001001…
…1111010000101000110
3101011222222211012201110
41203032103322011012
53221143334241410
6120535525305450
710461113435625
oct1431623720506
9334888735643
10106540540230
11412023a2853
1218794265286
13a07b885ca7
1452299796bc
152b88547720
hex18ce4fa146

106540540230 has 32 divisors (see below), whose sum is σ = 256607271648. Its totient is φ = 28309702400.

The previous prime is 106540540187. The next prime is 106540540237. The reversal of 106540540230 is 32045045601.

It is a super-2 number, since 2×1065405402302 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106540540237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6310701 + ... + 6327560.

It is an arithmetic number, because the mean of its divisors is an integer number (8018977239).

Almost surely, 2106540540230 is an apocalyptic number.

106540540230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106540540230 is an abundant number, since it is smaller than the sum of its proper divisors (150066731418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106540540230 is a wasteful number, since it uses less digits than its factorization.

106540540230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12638552.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 106540540230 its reverse (32045045601), we get a palindrome (138585585831).

The spelling of 106540540230 in words is "one hundred six billion, five hundred forty million, five hundred forty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 281 562 843 1405 1686 2810 4215 8430 12638261 25276522 37914783 63191305 75829566 126382610 189573915 379147830 3551351341 7102702682 10654054023 17756756705 21308108046 35513513410 53270270115 106540540230