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2011102314144 = 253711272064707
BaseRepresentation
bin11101010000111111000…
…010011111111010100000
321010021000011210211211020
4131100333002133322200
5230422214143023034
64135515422045440
7265203663421620
oct35207702377240
97107004724736
102011102314144
117059a3910820
12285922119880
13117852732921
146d4a3194880
15374a7a2c249
hex1d43f09fea0

2011102314144 has 96 divisors (see below), whose sum is σ = 6581789415936. Its totient is φ = 522364235520.

The previous prime is 2011102314103. The next prime is 2011102314149. The reversal of 2011102314144 is 4414132011102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2011102314149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136024962 + ... + 136039745.

It is an arithmetic number, because the mean of its divisors is an integer number (68560306416).

Almost surely, 22011102314144 is an apocalyptic number.

2011102314144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2011102314144 is an abundant number, since it is smaller than the sum of its proper divisors (4570687101792).

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

2011102314144 is a wasteful number, since it uses less digits than its factorization.

2011102314144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272064738 (or 272064730 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 2011102314144 its reverse (4414132011102), we get a palindrome (6425234325246).

It can be divided in two parts, 2011102 and 314144, that added together give a triangular number (2325246 = T2156).

The spelling of 2011102314144 in words is "two trillion, eleven billion, one hundred two million, three hundred fourteen thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 66 77 84 88 96 112 132 154 168 176 224 231 264 308 336 352 462 528 616 672 924 1056 1232 1848 2464 3696 7392 272064707 544129414 816194121 1088258828 1632388242 1904452949 2176517656 2992711777 3264776484 3808905898 4353035312 5713358847 5985423554 6529552968 7617811796 8706070624 8978135331 11426717694 11970847108 13059105936 15235623592 17956270662 20948982439 22853435388 23941694216 26118211872 30471247184 35912541324 41897964878 45706870776 47883388432 60942494368 62846947317 71825082648 83795929756 91413741552 95766776864 125693894634 143650165296 167591859512 182827483104 251387789268 287300330592 335183719024 502775578536 670367438048 1005551157072 2011102314144