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10131123301320 = 2335712060861073
BaseRepresentation
bin1001001101101101011000…
…0000010110101111001000
31022212112012101212010011210
42103123112000112233020
52311442020031120240
633314101312253120
72063643452123520
oct223332600265710
938775171763153
1010131123301320
113256648a9304a
1211775908411a0
1358648c97b998
142704c5880680
151288016e1780
hex936d6016bc8

10131123301320 has 64 divisors (see below), whose sum is σ = 34735279893120. Its totient is φ = 2315685325824.

The previous prime is 10131123301259. The next prime is 10131123301333. The reversal of 10131123301320 is 2310332113101.

It is a happy number.

It is a super-3 number, since 3×101311233013203 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 6030429697 + ... + 6030431376.

It is an arithmetic number, because the mean of its divisors is an integer number (542738748330).

Almost surely, 210131123301320 is an apocalyptic number.

10131123301320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10131123301320 is an abundant number, since it is smaller than the sum of its proper divisors (24604156591800).

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

10131123301320 is a wasteful number, since it uses less digits than its factorization.

10131123301320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12060861094 (or 12060861090 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 10131123301320 its reverse (2310332113101), we get a palindrome (12441455414421).

The spelling of 10131123301320 in words is "ten trillion, one hundred thirty-one billion, one hundred twenty-three million, three hundred one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 12060861073 24121722146 36182583219 48243444292 60304305365 72365166438 84426027511 96486888584 120608610730 144730332876 168852055022 180912916095 241217221460 253278082533 289460665752 337704110044 361825832190 422130137555 482434442920 506556165066 675408220088 723651664380 844260275110 1013112330132 1266390412665 1447303328760 1688520550220 2026224660264 2532780825330 3377041100440 5065561650660 10131123301320