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3123010240413 = 3723103108757751
BaseRepresentation
bin101101011100100001111…
…010100111111110011101
3102001120000221201221111020
4231130201322213332131
5402131411110143123
610350405135514353
7441426051022440
oct55344172477635
912046027657436
103123010240413
11aa4508955a98
124253159889b9
131986635758cb
14ab223d4d657
1556383b127e3
hex2d721ea7f9d

3123010240413 has 64 divisors (see below), whose sum is σ = 5018691305472. Its totient is φ = 1688829912000.

The previous prime is 3123010240411. The next prime is 3123010240421. The reversal of 3123010240413 is 3140420103213.

It is a happy number.

It is not a de Polignac number, because 3123010240413 - 21 = 3123010240411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123010240411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54048288 + ... + 54106038.

It is an arithmetic number, because the mean of its divisors is an integer number (78417051648).

Almost surely, 23123010240413 is an apocalyptic number.

It is an amenable number.

3123010240413 is a deficient number, since it is larger than the sum of its proper divisors (1895681065059).

3123010240413 is a wasteful number, since it uses less digits than its factorization.

3123010240413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58974.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3123010240413 its reverse (3140420103213), we get a palindrome (6263430343626).

The spelling of 3123010240413 in words is "three trillion, one hundred twenty-three billion, ten million, two hundred forty thousand, four hundred thirteen".

Divisors: 1 3 7 21 23 69 103 161 309 483 721 1087 2163 2369 3261 7107 7609 16583 22827 25001 49749 57751 75003 111961 173253 175007 335883 404257 525021 783727 1212771 1328273 2351181 2575103 3984819 5948353 7725309 9297911 17845059 18025721 27893733 41638471 54077163 62775337 124915413 136812119 188326011 410436357 439427359 957684833 1318282077 1443832751 2873054499 4331498253 6465859711 10106829257 19397579133 30320487771 45261017977 135783053931 148714773353 446144320059 1041003413471 3123010240413