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152540342314231 = 2932034987329299
BaseRepresentation
bin100010101011110000010000…
…111010101110010011110111
3202000002201021201201020222111
4202223300100322232103313
5124443210110113023411
61300232022120111451
744062450612145434
oct4253602072562367
9660081251636874
10152540342314231
1144670aa5577303
1215137410005587
1367166531c53b1
142994dc5d26b8b
151297dceae3721
hex8abc10eae4f7

152540342314231 has 16 divisors (see below), whose sum is σ = 157881752208000. Its totient is φ = 147204377859168.

The previous prime is 152540342314189. The next prime is 152540342314267. The reversal of 152540342314231 is 132413243045251.

It is a cyclic number.

It is not a de Polignac number, because 152540342314231 - 221 = 152540340217079 is a prime.

It is a super-2 number, since 2×1525403423142312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152540340314231) 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, 463062820 + ... + 463392118.

It is an arithmetic number, because the mean of its divisors is an integer number (9867609513000).

Almost surely, 2152540342314231 is an apocalyptic number.

152540342314231 is a deficient number, since it is larger than the sum of its proper divisors (5341409893769).

152540342314231 is a wasteful number, since it uses less digits than its factorization.

152540342314231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337518.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 152540342314231 its reverse (132413243045251), we get a palindrome (284953585359482).

The spelling of 152540342314231 in words is "one hundred fifty-two trillion, five hundred forty billion, three hundred forty-two million, three hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 29 3203 4987 92887 144623 329299 9549671 15973361 463227469 1054744697 1642214113 30587596213 47624209277 5260011803939 152540342314231