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10131123301260 = 22351312988619617
BaseRepresentation
bin1001001101101101011000…
…0000010110101110001100
31022212112012101212010002120
42103123112000112232030
52311442020031120020
633314101312252540
72063643452123403
oct223332600265614
938775171763076
1010131123301260
113256648a92aa5
121177590841150
1358648c97b950
142704c588063a
151288016e1740
hex936d6016b8c

10131123301260 has 48 divisors (see below), whose sum is σ = 30549233341536. Its totient is φ = 2493814966272.

The previous prime is 10131123301259. The next prime is 10131123301333. The reversal of 10131123301260 is 6210332113101.

It is a super-3 number, since 3×101311233012603 (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10131123301260.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6494309029 + ... + 6494310588.

It is an arithmetic number, because the mean of its divisors is an integer number (636442361282).

Almost surely, 210131123301260 is an apocalyptic number.

10131123301260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10131123301260 is an abundant number, since it is smaller than the sum of its proper divisors (20418110040276).

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

10131123301260 is a wasteful number, since it uses less digits than its factorization.

10131123301260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12988619642 (or 12988619640 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 10131123301260 its reverse (6210332113101), we get a palindrome (16341455414361).

The spelling of 10131123301260 in words is "ten trillion, one hundred thirty-one billion, one hundred twenty-three million, three hundred one thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 12988619617 25977239234 38965858851 51954478468 64943098085 77931717702 129886196170 155863435404 168852055021 194829294255 259772392340 337704110042 389658588510 506556165063 675408220084 779317177020 844260275105 1013112330126 1688520550210 2026224660252 2532780825315 3377041100420 5065561650630 10131123301260