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10131230112201 = 3211256919498389
BaseRepresentation
bin1001001101101101110001…
…0111110011100111001001
31022212112110211211200011100
42103123130113303213021
52311442224402042301
633314120045452013
72063646220033512
oct223333427634711
938775424750140
1010131230112201
1132566a3306700
121177600571009
135864a8b385a3
142704d5b25a09
1512880ac8e286
hex936dc5f39c9

10131230112201 has 72 divisors (see below), whose sum is σ = 16123763565000. Its totient is φ = 6125473221120.

The previous prime is 10131230112161. The next prime is 10131230112251. The reversal of 10131230112201 is 10221103213101.

10131230112201 is a `hidden beast` number, since 10 + 1 + 312 + 30 + 112 + 201 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3035612774601 + 7095617337600 = 1742301^2 + 2663760^2 .

It is not a de Polignac number, because 10131230112201 - 230 = 10130156370377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10131230112251) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1207676115 + ... + 1207684503.

It is an arithmetic number, because the mean of its divisors is an integer number (223941160625).

Almost surely, 210131230112201 is an apocalyptic number.

10131230112201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10131230112201 is a deficient number, since it is larger than the sum of its proper divisors (5992533452799).

10131230112201 is a wasteful number, since it uses less digits than its factorization.

10131230112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10935 (or 10921 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10131230112201 its reverse (10221103213101), we get a palindrome (20352333325302).

The spelling of 10131230112201 in words is "ten trillion, one hundred thirty-one billion, two hundred thirty million, one hundred twelve thousand, two hundred one".

Divisors: 1 3 9 11 33 99 121 363 569 1089 1707 1949 5121 5847 6259 8389 17541 18777 21439 25167 56331 64317 68849 75501 92279 192951 206547 235829 276837 619641 707487 830511 1015069 1108981 2122461 3045207 3326943 4773341 9135621 9980829 12198791 14320023 16350161 36596373 42960069 49050483 52506751 109789119 134186701 147151449 157520253 179851771 402560103 472560759 539555313 577574261 1207680309 1618665939 1732722783 1978369481 5198168349 5935108443 9303241609 17805325329 27909724827 83729174481 102335657699 307006973097 921020919291 1125692234689 3377076704067 10131230112201