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42010103613 = 314003367871
BaseRepresentation
bin100111000111111111…
…110100111100111101
311000102202102101021110
4213013333310330331
51142014041303423
631144342152233
73015022663122
oct470777647475
9130382371243
1042010103613
11168a86766a5
128185122679
133c6665669a
142067536749
15115d1e3193
hex9c7ff4f3d

42010103613 has 4 divisors (see below), whose sum is σ = 56013471488. Its totient is φ = 28006735740.

The previous prime is 42010103599. The next prime is 42010103617. The reversal of 42010103613 is 31630101024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42010103613 - 212 = 42010099517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42010103613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42010103617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7001683933 + ... + 7001683938.

It is an arithmetic number, because the mean of its divisors is an integer number (14003367872).

Almost surely, 242010103613 is an apocalyptic number.

It is an amenable number.

42010103613 is a deficient number, since it is larger than the sum of its proper divisors (14003367875).

42010103613 is a wasteful number, since it uses less digits than its factorization.

42010103613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14003367874.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 42010103613 its reverse (31630101024), we get a palindrome (73640204637).

The spelling of 42010103613 in words is "forty-two billion, ten million, one hundred three thousand, six hundred thirteen".

Divisors: 1 3 14003367871 42010103613