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12530145141435 = 357111765394499
BaseRepresentation
bin1011011001010110011011…
…0110011010001010111011
31122100212111100200200000210
42312111212312122022323
53120243214124011220
642352134052202203
72432162451243525
oct266254666321273
948325440620023
1012530145141435
113aa10062aa229
1214a4514309363
136cb783cc004c
1431466862ca15
1516ae1029c6e0
hexb6566d9a2bb

12530145141435 has 16 divisors (see below), whose sum is σ = 20330601696000. Its totient is φ = 6588620918880.

The previous prime is 12530145141433. The next prime is 12530145141443. The reversal of 12530145141435 is 53414154103521.

It is not a de Polignac number, because 12530145141435 - 21 = 12530145141433 is a prime.

It is a super-4 number, since 4×125301451414354 (a number of 53 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12530145141393 and 12530145141402.

It is not an unprimeable number, because it can be changed into a prime (12530145141433) 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, 5882696185 + ... + 5882698314.

It is an arithmetic number, because the mean of its divisors is an integer number (1270662606000).

Almost surely, 212530145141435 is an apocalyptic number.

12530145141435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12530145141435 is a deficient number, since it is larger than the sum of its proper divisors (7800456554565).

12530145141435 is a wasteful number, since it uses less digits than its factorization.

12530145141435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11765394578.

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 12530145141435 its reverse (53414154103521), we get a palindrome (65944299244956).

The spelling of 12530145141435 in words is "twelve trillion, five hundred thirty billion, one hundred forty-five million, one hundred forty-one thousand, four hundred thirty-five".

Divisors: 1 3 5 15 71 213 355 1065 11765394499 35296183497 58826972495 176480917485 835343009429 2506029028287 4176715047145 12530145141435