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42123001130413 = 720293129653289
BaseRepresentation
bin10011001001111100001101…
…00001001110110110101101
312112010220211101002200202021
421210332012201032312231
521010120401242133123
6225331012314230141
711605200143645410
oct1144760641166655
9175126741080667
1042123001130413
111247029aaa2745
124883877a25351
131a67249a050b8
14a58a9aacdb77
154d0ab13b8c5d
hex264f8684edad

42123001130413 has 8 divisors (see below), whose sum is σ = 48140811570240. Its totient is φ = 36105250403040.

The previous prime is 42123001130381. The next prime is 42123001130447. The reversal of 42123001130413 is 31403110032124.

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

It is not a de Polignac number, because 42123001130413 - 25 = 42123001130381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42123001160413) 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, 13406128 + ... + 16247161.

It is an arithmetic number, because the mean of its divisors is an integer number (6017601446280).

Almost surely, 242123001130413 is an apocalyptic number.

It is an amenable number.

42123001130413 is a deficient number, since it is larger than the sum of its proper divisors (6017810439827).

42123001130413 is a wasteful number, since it uses less digits than its factorization.

42123001130413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29856227.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 42123001130413 its reverse (31403110032124), we get a palindrome (73526111162537).

The spelling of 42123001130413 in words is "forty-two trillion, one hundred twenty-three billion, one million, one hundred thirty thousand, four hundred thirteen".

Divisors: 1 7 202931 1420517 29653289 207573023 6017571590059 42123001130413