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1354154340 = 2235711293107
BaseRepresentation
bin101000010110110…
…1100000101100100
310111101002011112110
41100231230011210
510233130414330
6342212121020
745362056560
oct12055540544
93441064473
101354154340
11635426220
12319606170
13187719276
14cbbba6a0
157dd3adb0
hex50b6c164

1354154340 has 96 divisors (see below), whose sum is σ = 4727245824. Its totient is φ = 281381760.

The previous prime is 1354154327. The next prime is 1354154341. The reversal of 1354154340 is 434514531.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1354154298 and 1354154307.

It is not an unprimeable number, because it can be changed into a prime (1354154341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141934 + ... + 151173.

It is an arithmetic number, because the mean of its divisors is an integer number (49242144).

Almost surely, 21354154340 is an apocalyptic number.

1354154340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1354154340 is an abundant number, since it is smaller than the sum of its proper divisors (3373091484).

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

1354154340 is a wasteful number, since it uses less digits than its factorization.

1354154340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293137 (or 293135 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1354154340 is about 36798.8361228993. The cubic root of 1354154340 is about 1106.3419716059.

Adding to 1354154340 its reverse (434514531), we get a palindrome (1788668871).

The spelling of 1354154340 in words is "one billion, three hundred fifty-four million, one hundred fifty-four thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 308 330 385 420 462 660 770 924 1155 1540 2310 4620 293107 586214 879321 1172428 1465535 1758642 2051749 2931070 3224177 3517284 4103498 4396605 5862140 6155247 6448354 8206996 8793210 9672531 10258745 12310494 12896708 16120885 17586420 19345062 20517490 22569239 24620988 30776235 32241770 38690124 41034980 45138478 48362655 61552470 64483540 67707717 90276956 96725310 112846195 123104940 135415434 193450620 225692390 270830868 338538585 451384780 677077170 1354154340