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12401352425254 = 213896598132429
BaseRepresentation
bin1011010001110110101000…
…1101001011111100100110
31121220120001120110210110111
42310131222031023330212
53111140432210102004
642213034101243234
72416653034232212
oct264355215137446
947816046423414
1012401352425254
113a51425161321
12148356ba0351a
136bc59a290150
1430c32b62b942
151678c3412a04
hexb476a34bf26

12401352425254 has 32 divisors (see below), whose sum is σ = 20288786364000. Its totient is φ = 5650801330944.

The previous prime is 12401352425191. The next prime is 12401352425303. The reversal of 12401352425254 is 45252425310421.

It is a super-3 number, since 3×124013524252543 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2541289 + ... + 5591140.

It is an arithmetic number, because the mean of its divisors is an integer number (634024573875).

Almost surely, 212401352425254 is an apocalyptic number.

12401352425254 is a deficient number, since it is larger than the sum of its proper divisors (7887433938746).

12401352425254 is a wasteful number, since it uses less digits than its factorization.

12401352425254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8133192.

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 12401352425254 its reverse (45252425310421), we get a palindrome (57653777735675).

The spelling of 12401352425254 in words is "twelve trillion, four hundred one billion, three hundred fifty-two million, four hundred twenty-five thousand, two hundred fifty-four".

Divisors: 1 2 13 26 89 178 659 1157 1318 2314 8567 17134 58651 117302 762463 1524926 8132429 16264858 105721577 211443154 723786181 1447572362 5359270711 9409220353 10718541422 18818440706 69670519243 139341038486 476975093279 953950186558 6200676212627 12401352425254