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12532500252130 = 252354489131531
BaseRepresentation
bin1011011001011111001100…
…1110011100010111100010
31122101002120111020200112211
42312113303032130113202
53120313030031032010
642353203502312334
72432305016326465
oct266276316342742
948332514220484
1012532500252130
113aa2004741801
1214a4a70b886aa
136cba6abbc881
1431480d3252dc
1516aeebe0808a
hexb65f339c5e2

12532500252130 has 16 divisors (see below), whose sum is σ = 23539304821824. Its totient is φ = 4795043574640.

The previous prime is 12532500252127. The next prime is 12532500252163. The reversal of 12532500252130 is 3125200523521.

It is a junction number, because it is equal to n+sod(n) for n = 12532500252092 and 12532500252101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27244565536 + ... + 27244565995.

It is an arithmetic number, because the mean of its divisors is an integer number (1471206551364).

Almost surely, 212532500252130 is an apocalyptic number.

12532500252130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12532500252130 is a deficient number, since it is larger than the sum of its proper divisors (11006804569694).

12532500252130 is a wasteful number, since it uses less digits than its factorization.

12532500252130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54489131561.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 12532500252130 its reverse (3125200523521), we get a palindrome (15657700775651).

The spelling of 12532500252130 in words is "twelve trillion, five hundred thirty-two billion, five hundred million, two hundred fifty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 54489131531 108978263062 272445657655 544891315310 1253250025213 2506500050426 6266250126065 12532500252130