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3101230011211 = 1923141591091051
BaseRepresentation
bin101101001000001111101…
…101101001001101001011
3101222110211001101122212121
4231020033231221031023
5401302304340324321
610332404013552111
7440025241104103
oct55101755511513
911873731348777
103101230011211
11a96251546472
124210577a5637
131965a2110c17
14aa15945a203
1555a0b946441
hex2d20fb6934b

3101230011211 has 96 divisors (see below), whose sum is σ = 3555362764800. Its totient is φ = 2699282880000.

The previous prime is 3101230011197. The next prime is 3101230011263. The reversal of 3101230011211 is 1121100321013.

It is a happy number.

It is not a de Polignac number, because 3101230011211 - 215 = 3101229978443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3101230411211) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2950741636 + ... + 2950742686.

It is an arithmetic number, because the mean of its divisors is an integer number (37035028800).

Almost surely, 23101230011211 is an apocalyptic number.

3101230011211 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3101230011211 is a deficient number, since it is larger than the sum of its proper divisors (454132753589).

3101230011211 is a wasteful number, since it uses less digits than its factorization.

3101230011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 3101230011211 its reverse (1121100321013), we get a palindrome (4222330332224).

The spelling of 3101230011211 in words is "three trillion, one hundred one billion, two hundred thirty million, eleven thousand, two hundred eleven".

Divisors: 1 19 31 41 59 109 361 589 779 1051 1121 1271 1829 2071 2419 3379 4469 6431 11191 14801 19969 21299 24149 32581 34751 39349 43091 45961 62009 64201 74989 84911 114559 122189 138539 199361 263671 379411 458831 619039 660269 818729 873259 1178171 1219819 1335821 1424791 1613309 1922279 2176621 2321591 2542369 2632241 3551329 3787859 4696919 5009749 6758981 8173801 11761741 15555851 22385249 25380599 27071029 36523301 41355799 48305011 50012579 67475251 71969321 78813439 89241461 95185231 128420639 145604489 155302219 209528411 277118221 482231381 693942719 917795209 1282029769 1497455341 1695587759 2439992141 2766485291 2950742161 3981039809 5265246199 8590664851 28451651479 52563220529 75639756371 100039677781 163222632169 3101230011211