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4123101001321 = 192359178389689
BaseRepresentation
bin111011111111111011111…
…110000111011001101001
3112121011102222221111112101
4323333323332013121221
51020023102324020241
612434043151413401
7603612200153521
oct73777376073151
915534388844471
104123101001321
11134a6630319a5
12567102224261
1323ba6459b813
141037b8460681
15723b8305e31
hex3bffbf87669

4123101001321 has 32 divisors (see below), whose sum is σ = 4608200448000. Its totient is φ = 3670837999488.

The previous prime is 4123101001249. The next prime is 4123101001373. The reversal of 4123101001321 is 1231001013214.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4123101001321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4123101041321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45926245 + ... + 46015933.

It is an arithmetic number, because the mean of its divisors is an integer number (144006264000).

Almost surely, 24123101001321 is an apocalyptic number.

It is an amenable number.

4123101001321 is a deficient number, since it is larger than the sum of its proper divisors (485099446679).

4123101001321 is a wasteful number, since it uses less digits than its factorization.

4123101001321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91573.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 4123101001321 its reverse (1231001013214), we get a palindrome (5354102014535).

The spelling of 4123101001321 in words is "four trillion, one hundred twenty-three billion, one hundred one million, one thousand, three hundred twenty-one".

Divisors: 1 19 23 59 437 1121 1357 1783 25783 33877 41009 89689 105197 779171 1704091 1998743 2062847 2419531 5291651 39194093 45971089 100541369 121707973 159915487 2312451487 3038394253 3678056201 9435013733 69883067819 179265260927 217005315859 4123101001321