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10001401340 = 2257271263611
BaseRepresentation
bin10010101000010000…
…10100010111111100
3221211000101211101212
421110020110113330
5130440324320330
64332232423552
7502562336330
oct112410242774
927730354355
1010001401340
114272591947
121b31547bb8
13c3508b278
146ac4097c0
153d8088295
hex2542145fc

10001401340 has 48 divisors (see below), whose sum is σ = 24092027904. Its totient is φ = 3416385600.

The previous prime is 10001401337. The next prime is 10001401357. The reversal of 10001401340 is 4310410001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 93866 + ... + 169745.

It is an arithmetic number, because the mean of its divisors is an integer number (501917248).

Almost surely, 210001401340 is an apocalyptic number.

10001401340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001401340 is an abundant number, since it is smaller than the sum of its proper divisors (14090626564).

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

10001401340 is a wasteful number, since it uses less digits than its factorization.

10001401340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263898 (or 263896 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10001401340 its reverse (4310410001), we get a palindrome (14311811341).

The spelling of 10001401340 in words is "ten billion, one million, four hundred one thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 271 542 1084 1355 1897 2710 3794 5420 7588 9485 18970 37940 263611 527222 1054444 1318055 1845277 2636110 3690554 5272220 7381108 9226385 18452770 36905540 71438581 142877162 285754324 357192905 500070067 714385810 1000140134 1428771620 2000280268 2500350335 5000700670 10001401340