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10122042413 = 78081178939
BaseRepresentation
bin10010110110101001…
…00001110000101101
3222010102102000211202
421123110201300231
5131212220324123
64352222255245
7505555640510
oct113324416055
928112360752
1010122042413
1143246a130a
121b65a27525
13c5407ac12
146c0450d77
153e3968a28
hex25b521c2d

10122042413 has 8 divisors (see below), whose sum is σ = 11569544640. Its totient is φ = 8674914240.

The previous prime is 10122042409. The next prime is 10122042481. The reversal of 10122042413 is 31424022101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10122042413 - 22 = 10122042409 is a prime.

It is a super-2 number, since 2×101220424132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122042013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32903 + ... + 146036.

It is an arithmetic number, because the mean of its divisors is an integer number (1446193080).

Almost surely, 210122042413 is an apocalyptic number.

It is an amenable number.

10122042413 is a deficient number, since it is larger than the sum of its proper divisors (1447502227).

10122042413 is an equidigital number, since it uses as much as digits as its factorization.

10122042413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187027.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10122042413 its reverse (31424022101), we get a palindrome (41546064514).

The spelling of 10122042413 in words is "ten billion, one hundred twenty-two million, forty-two thousand, four hundred thirteen".

Divisors: 1 7 8081 56567 178939 1252573 1446006059 10122042413