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513342141025 = 5272412892801
BaseRepresentation
bin1110111100001011001…
…00110111001001100001
31211002000200210200221211
413132011210313021201
531402311042003100
61031454235350121
752042045126600
oct7360544671141
91732020720854
10513342141025
1118878628a52a
12835a52b2341
133953c38378c
141abbb1b1a37
15d54711a1ba
hex7785937261

513342141025 has 108 divisors (see below), whose sum is σ = 767772349380. Its totient is φ = 339440640000.

The previous prime is 513342141023. The next prime is 513342141047. The reversal of 513342141025 is 520141243315.

It can be written as a sum of positive squares in 18 ways, for example, as 509955948544 + 3386192481 = 714112^2 + 58191^2 .

It is not a de Polignac number, because 513342141025 - 21 = 513342141023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513342141023) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 183269625 + ... + 183272425.

It is an arithmetic number, because the mean of its divisors is an integer number (7109003235).

Almost surely, 2513342141025 is an apocalyptic number.

It is an amenable number.

513342141025 is a deficient number, since it is larger than the sum of its proper divisors (254430208355).

513342141025 is a wasteful number, since it uses less digits than its factorization.

513342141025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996 (or 2943 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 513342141025 in words is "five hundred thirteen billion, three hundred forty-two million, one hundred forty-one thousand, twenty-five".

Divisors: 1 5 7 25 35 41 49 89 175 205 245 287 445 623 1025 1225 1435 1681 2009 2225 2801 3115 3649 4361 7175 8405 10045 11767 14005 15575 18245 19607 21805 25543 42025 50225 58835 70025 82369 91225 98035 109025 114841 127715 137249 149609 178801 249289 294175 411845 490175 574205 638575 686245 748045 803887 894005 1047263 1246445 1745023 2059225 2871025 3431225 3740225 4019435 4470025 4708481 5236315 5627209 6232225 7330841 8725115 10220849 12215161 20097175 23542405 26181575 28136045 32959367 36654205 43625575 51104245 61075805 71545943 117712025 140680225 164796835 183271025 230715569 255521225 305379025 357729715 419054809 500821601 823984175 1153577845 1788648575 2095274045 2504108005 2933383663 5767889225 10476370225 12520540025 14666918315 20533685641 73334591575 102668428205 513342141025