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13130310212988 = 22347181721117837
BaseRepresentation
bin1011111100010010001101…
…1110011101110101111100
31201111020121220011020010020
42333010203132131311330
53210111333403303423
643531551540412140
72523430220212653
oct277044336356574
951436556136106
1013130310212988
1142025958994a1
1215808aa3a7050
1374324bbc5517
143357207a219a
1517b8398754e3
hexbf12379dd7c

13130310212988 has 96 divisors (see below), whose sum is σ = 31468245838848. Its totient is φ = 4259151187200.

The previous prime is 13130310212927. The next prime is 13130310212989. The reversal of 13130310212988 is 88921201303131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130310212989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 736118806 + ... + 736136642.

It is an arithmetic number, because the mean of its divisors is an integer number (327794227488).

Almost surely, 213130310212988 is an apocalyptic number.

It is an amenable number.

13130310212988 is an abundant number, since it is smaller than the sum of its proper divisors (18337935625860).

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

13130310212988 is a wasteful number, since it uses less digits than its factorization.

13130310212988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25283 (or 25281 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 13130310212988 in words is "thirteen trillion, one hundred thirty billion, three hundred ten million, two hundred twelve thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 47 94 141 181 188 282 362 543 564 724 1086 2172 7211 8507 14422 17014 17837 21633 25521 28844 34028 35674 43266 51042 53511 71348 86532 102084 107022 214044 338917 677834 838339 1016751 1305191 1355668 1676678 2033502 2515017 2610382 3228497 3353356 3915573 4067004 5030034 5220764 6456994 7831146 9685491 10060068 12913988 15662292 19370982 38741964 61343977 122687954 128622607 151739359 184031931 245375908 257245214 303478718 368063862 385867821 455218077 514490428 606957436 736127724 771735642 910436154 1543471284 1820872308 6045262529 12090525058 18135787587 23280691867 24181050116 36271575174 46561383734 69842075601 72543150348 93122767468 139684151202 279368302404 1094192517749 2188385035498 3282577553247 4376770070996 6565155106494 13130310212988