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1340310776156 = 221123261393937
BaseRepresentation
bin10011100000010000101…
…111110110100101011100
311202010120120012001110122
4103200100233312211130
5133424424024314111
62503421423254112
7165556102423202
oct23402057664534
94663516161418
101340310776156
11477471544a30
1219791744a338
139951067b701
1448c2b133072
1524ce7d48cdb
hex13810bf695c

1340310776156 has 72 divisors (see below), whose sum is σ = 2679255297264. Its totient is φ = 581786979840.

The previous prime is 1340310776153. The next prime is 1340310776191. The reversal of 1340310776156 is 6516770130431.

It is a super-3 number, since 3×13403107761563 (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340310776153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14221220 + ... + 14315156.

Almost surely, 21340310776156 is an apocalyptic number.

It is an amenable number.

1340310776156 is a deficient number, since it is larger than the sum of its proper divisors (1338944521108).

1340310776156 is a wasteful number, since it uses less digits than its factorization.

1340310776156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94611 (or 94586 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 1340310776156 in words is "one trillion, three hundred forty billion, three hundred ten million, seven hundred seventy-six thousand, one hundred fifty-six".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 529 613 1012 1058 1226 2116 2452 5819 6743 11638 13486 14099 23276 26972 28198 56396 93937 155089 187874 310178 324277 375748 620356 648554 1033307 1297108 2066614 2160551 3567047 4133228 4321102 7134094 8642204 14268188 23766061 47532122 49692673 57583381 95064244 99385346 115166762 198770692 230333524 546619403 633417191 1093238806 1266834382 1324417763 2186477612 2533668764 2648835526 5297671052 14568595393 29137190786 30461608549 58274381572 60923217098 121846434196 335077694039 670155388078 1340310776156