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3135152340 = 2232561285533
BaseRepresentation
bin1011101011011110…
…1010000011010100
322002111100020111100
42322313222003110
522410044333330
61235033110100
7140456232555
oct27267520324
98074306440
103135152340
1113697913a1
12735b58330
133ac6b5238
1421a54832c
1513538e060
hexbadea0d4

3135152340 has 72 divisors (see below), whose sum is σ = 9665896968. Its totient is φ = 822332160.

The previous prime is 3135152309. The next prime is 3135152341. The reversal of 3135152340 is 432515313.

3135152340 is a `hidden beast` number, since 3 + 135 + 1 + 523 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 351112644 + 2784039696 = 18738^2 + 52764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3135152341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131787 + ... + 153746.

It is an arithmetic number, because the mean of its divisors is an integer number (134248569).

Almost surely, 23135152340 is an apocalyptic number.

3135152340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3135152340 is an abundant number, since it is smaller than the sum of its proper divisors (6530744628).

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

3135152340 is a wasteful number, since it uses less digits than its factorization.

3135152340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285609 (or 285604 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 3135152340 is about 55992.4310956401. The cubic root of 3135152340 is about 1463.5903908716.

Adding to 3135152340 its reverse (432515313), we get a palindrome (3567667653).

The spelling of 3135152340 in words is "three billion, one hundred thirty-five million, one hundred fifty-two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 61 90 122 180 183 244 305 366 549 610 732 915 1098 1220 1830 2196 2745 3660 5490 10980 285533 571066 856599 1142132 1427665 1713198 2569797 2855330 3426396 4282995 5139594 5710660 8565990 10279188 12848985 17131980 17417513 25697970 34835026 51395940 52252539 69670052 87087565 104505078 156757617 174175130 209010156 261262695 313515234 348350260 522525390 627030468 783788085 1045050780 1567576170 3135152340