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1213417730316 = 22311173371160409
BaseRepresentation
bin10001101010000101010…
…101010011000100001100
311022000001011112102201010
4101222011111103010030
5124340034414332231
62325234133045220
7153444423346221
oct21520525230414
94260034472633
101213417730316
11428675747510
12177203186810
138a56a3982bc
1442a30551948
152186cb54546
hex11a8555310c

1213417730316 has 96 divisors (see below), whose sum is σ = 3271378440960. Its totient is φ = 345967974400.

The previous prime is 1213417730303. The next prime is 1213417730377. The reversal of 1213417730316 is 6130377143121.

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, 7484320 + ... + 7644728.

It is an arithmetic number, because the mean of its divisors is an integer number (34076858760).

Almost surely, 21213417730316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1213417730316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1635689220480).

1213417730316 is an abundant number, since it is smaller than the sum of its proper divisors (2057960710644).

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

1213417730316 is a wasteful number, since it uses less digits than its factorization.

1213417730316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163815 (or 163813 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 1213417730316 in words is "one trillion, two hundred thirteen billion, four hundred seventeen million, seven hundred thirty thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 3371 6742 10113 13484 20226 37081 40452 57307 74162 111243 114614 148324 160409 171921 222486 229228 320818 343842 444972 481227 630377 641636 687684 962454 1260754 1764499 1891131 1924908 2521508 2726953 3528998 3782262 5293497 5453906 7057996 7564524 8180859 10586994 10907812 16361718 21173988 29996483 32723436 59992966 89989449 119985932 179978898 359957796 540738739 1081477478 1622216217 2162954956 3244432434 5948126129 6488864868 9192558563 11896252258 17844378387 18385117126 23792504516 27577675689 35688756774 36770234252 55155351378 71377513548 101118144193 110310702756 202236288386 303354432579 404472576772 606708865158 1213417730316