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253134432132 = 223711973893877
BaseRepresentation
bin1110101110111111111…
…1001110011110000100
3220012101101002111200020
43223233333032132010
513121404403312012
6312142141215140
724200623112601
oct3535777163604
9805341074606
10253134432132
119839887352a
12410862614b0
131ab4158136a
14c374c0d6a8
1568b80b4a8c
hex3aeffce784

253134432132 has 96 divisors (see below), whose sum is σ = 603709666560. Its totient is φ = 82533373440.

The previous prime is 253134432119. The next prime is 253134432211. The reversal of 253134432132 is 231234431352.

It is a super-2 number, since 2×2531344321322 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253134432093 and 253134432102.

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, 65289378 + ... + 65293254.

It is an arithmetic number, because the mean of its divisors is an integer number (6288642360).

Almost surely, 2253134432132 is an apocalyptic number.

It is an amenable number.

253134432132 is an abundant number, since it is smaller than the sum of its proper divisors (350575234428).

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

253134432132 is a wasteful number, since it uses less digits than its factorization.

253134432132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4541 (or 4539 counting only the distinct ones).

The product of its digits is 51840, while the sum is 33.

Adding to 253134432132 its reverse (231234431352), we get a palindrome (484368863484).

The spelling of 253134432132 in words is "two hundred fifty-three billion, one hundred thirty-four million, four hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 71 142 197 213 284 389 394 426 591 778 788 852 1167 1182 1556 2334 2364 3877 4668 7754 11631 13987 15508 23262 27619 27974 41961 46524 55238 55948 76633 82857 83922 110476 153266 165714 167844 229899 275267 306532 331428 459798 550534 763769 825801 919596 1101068 1508153 1527538 1651602 2291307 3016306 3055076 3303204 4524459 4582614 5440943 6032612 9048918 9165228 10881886 16322829 18097836 21763772 32645658 54227599 65291316 107078863 108455198 162682797 214157726 216910396 297106141 321236589 325365594 428315452 594212282 642473178 650731188 891318423 1188424564 1284946356 1782636846 3565273692 21094536011 42189072022 63283608033 84378144044 126567216066 253134432132