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1312352041434 = 237671632861137
BaseRepresentation
bin10011000110001110010…
…001101111100111011010
311122110102001220011122020
4103012032101233213122
5133000144110311214
62442515230435310
7163546210204110
oct23061621574732
94573361804566
101312352041434
114666245727a5
12192414062b36
13969a617b3b5
1447737c45ab0
152420d5344a9
hex1318e46f9da

1312352041434 has 64 divisors (see below), whose sum is σ = 3063111453696. Its totient is φ = 367095193344.

The previous prime is 1312352041423. The next prime is 1312352041447. The reversal of 1312352041434 is 4341402532131.

It is a junction number, because it is equal to n+sod(n) for n = 1312352041395 and 1312352041404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 971887 + ... + 1889250.

It is an arithmetic number, because the mean of its divisors is an integer number (47861116464).

Almost surely, 21312352041434 is an apocalyptic number.

1312352041434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1312352041434 is an abundant number, since it is smaller than the sum of its proper divisors (1750759412262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312352041434 is a wasteful number, since it uses less digits than its factorization.

1312352041434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861379.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 1312352041434 its reverse (4341402532131), we get a palindrome (5653754573565).

The spelling of 1312352041434 in words is "one trillion, three hundred twelve billion, three hundred fifty-two million, forty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 67 134 163 201 326 402 469 489 938 978 1141 1407 2282 2814 3423 6846 10921 21842 32763 65526 76447 152894 229341 458682 2861137 5722274 8583411 17166822 20027959 40055918 60083877 120167754 191696179 383392358 466365331 575088537 932730662 1150177074 1341873253 1399095993 2683746506 2798191986 3264557317 4025619759 6529114634 8051239518 9793671951 19587343902 31246477177 62492954354 93739431531 187478863062 218725340239 437450680478 656176020717 1312352041434