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42104023401 = 31111315771917
BaseRepresentation
bin100111001101100110…
…000110100101101001
311000200022011000000010
4213031212012211221
51142212112222101
631201535202133
73020243202546
oct471546064551
9130608130003
1042104023401
1116946694a60
1281b0676349
133c7cc4b81b
142075bc3bcd
1511665962d6
hex9cd986969

42104023401 has 32 divisors (see below), whose sum is σ = 62178576768. Its totient is φ = 25130327040.

The previous prime is 42104023387. The next prime is 42104023411. The reversal of 42104023401 is 10432040124.

42104023401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-42104023401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42104023411) 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, 549495 + ... + 621411.

It is an arithmetic number, because the mean of its divisors is an integer number (1943080524).

Almost surely, 242104023401 is an apocalyptic number.

It is an amenable number.

42104023401 is a deficient number, since it is larger than the sum of its proper divisors (20074553367).

42104023401 is a wasteful number, since it uses less digits than its factorization.

42104023401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72201.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 42104023401 its reverse (10432040124), we get a palindrome (52536063525).

The spelling of 42104023401 in words is "forty-two billion, one hundred four million, twenty-three thousand, four hundred one".

Divisors: 1 3 11 33 113 157 339 471 1243 1727 3729 5181 17741 53223 71917 195151 215751 585453 791087 2373261 8126621 11290969 24379863 33872907 89392831 124200659 268178493 372601977 1275879497 3827638491 14034674467 42104023401