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1396980131330 = 257194189287849
BaseRepresentation
bin10100010101000010100…
…000010010011000000010
311221112211221120120110002
4110111002200102120002
5140342003403200310
62545432552240002
7202633320123140
oct24250240223002
94845757516402
101396980131330
11499501957263
121a68b19a0002
13a1972086c34
144b885510590
1526512e93da5
hex14542812602

1396980131330 has 128 divisors (see below), whose sum is σ = 3133650240000. Its totient is φ = 437713182720.

The previous prime is 1396980131233. The next prime is 1396980131347. The reversal of 1396980131330 is 331310896931.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4709246 + ... + 4997094.

It is an arithmetic number, because the mean of its divisors is an integer number (24481642500).

Almost surely, 21396980131330 is an apocalyptic number.

1396980131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1396980131330 is an abundant number, since it is smaller than the sum of its proper divisors (1736670108670).

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

1396980131330 is a wasteful number, since it uses less digits than its factorization.

1396980131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288012.

The product of its (nonzero) digits is 314928, while the sum is 47.

The spelling of 1396980131330 in words is "one trillion, three hundred ninety-six billion, nine hundred eighty million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 41 70 82 89 95 133 178 190 205 266 287 410 445 574 623 665 779 890 1246 1330 1435 1558 1691 2870 3115 3382 3649 3895 5453 6230 7298 7790 8455 10906 11837 16910 18245 23674 25543 27265 36490 51086 54530 59185 69331 118370 127715 138662 255430 287849 346655 485317 575698 693310 970634 1439245 2014943 2426585 2878490 4029886 4853170 5469131 10074715 10938262 11801809 20149430 23603618 25618561 27345655 38283917 51237122 54691310 59009045 76567834 82612663 118018090 128092805 165225326 179329927 191419585 224234371 256185610 358659854 382839170 413063315 448468742 486752659 826126630 896649635 973505318 1050361001 1121171855 1569640597 1793299270 2100722002 2242343710 2433763295 3139281194 3407268613 4867526590 5251805005 6814537226 7352527007 7848202985 10503610010 14705054014 15696405970 17036343065 19956859019 34072686130 36762635035 39913718038 73525270070 99784295095 139698013133 199568590190 279396026266 698490065665 1396980131330