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3135154231 = 116110146261
BaseRepresentation
bin1011101011011110…
…1010100000110111
322002111100100002101
42322313222200313
522410044413411
61235033122531
7140456241226
oct27267524067
98074310071
103135154231
111369792860
12735b59447
133ac6b6061
1421a548cbd
1513538e8c1
hexbadea837

3135154231 has 16 divisors (see below), whose sum is σ = 3510730656. Its totient is φ = 2775600000.

The previous prime is 3135154207. The next prime is 3135154237. The reversal of 3135154231 is 1324515313.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3135154231 - 215 = 3135121463 is a prime.

It is a super-2 number, since 2×31351542312 = 19658384104314402722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3135154231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3135154237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44641 + ... + 90901.

It is an arithmetic number, because the mean of its divisors is an integer number (219420666).

Almost surely, 23135154231 is an apocalyptic number.

3135154231 is a deficient number, since it is larger than the sum of its proper divisors (375576425).

3135154231 is a wasteful number, since it uses less digits than its factorization.

3135154231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46434.

The product of its digits is 5400, while the sum is 28.

The square root of 3135154231 is about 55992.4479818484. The cubic root of 3135154231 is about 1463.5906851315.

Adding to 3135154231 its reverse (1324515313), we get a palindrome (4459669544).

The spelling of 3135154231 in words is "three billion, one hundred thirty-five million, one hundred fifty-four thousand, two hundred thirty-one".

Divisors: 1 11 61 101 671 1111 6161 46261 67771 508871 2821921 4672361 31041131 51395971 285014021 3135154231