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53112052301 = 711337433583
BaseRepresentation
bin110001011101101110…
…011001101001001101
312002002110200210211012
4301131232121221031
51332233141133201
640222131335005
73560110665350
oct613556315115
9162073623735
1053112052301
1120585407000
12a363151465
1350157277a9
1427dbb84297
1515acbbe5bb
hexc5db99a4d

53112052301 has 64 divisors (see below), whose sum is σ = 70183550976. Its totient is φ = 39320043840.

The previous prime is 53112052283. The next prime is 53112052313. The reversal of 53112052301 is 10325021135.

It is a happy number.

It is not a de Polignac number, because 53112052301 - 26 = 53112052237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53112052901) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14821556 + ... + 14825138.

It is an arithmetic number, because the mean of its divisors is an integer number (1096617984).

Almost surely, 253112052301 is an apocalyptic number.

It is an amenable number.

53112052301 is a deficient number, since it is larger than the sum of its proper divisors (17071498675).

53112052301 is a wasteful number, since it uses less digits than its factorization.

53112052301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703 (or 3681 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 53112052301 its reverse (10325021135), we get a palindrome (63437073436).

The spelling of 53112052301 in words is "fifty-three billion, one hundred twelve million, fifty-two thousand, three hundred one".

Divisors: 1 7 11 37 43 77 121 259 301 407 473 847 1331 1591 2849 3311 3583 4477 5203 9317 11137 17501 25081 31339 36421 39413 49247 57233 122507 132571 154069 192511 275891 344729 400631 433543 927997 1078483 1347577 1458281 1694759 2117621 3034801 4768973 5700553 10207967 11863313 14823347 16041091 18642349 33382811 39903871 62706083 112287637 130496443 176452001 205065839 438942581 689766913 1235164007 1435460873 4828368391 7587436043 53112052301