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42243200013 = 3719910108447
BaseRepresentation
bin100111010101111001…
…000001010000001101
311001001000000220102110
4213111321001100031
51143003224400023
631223430214233
73023553163350
oct472571012015
9131030026373
1042243200013
1116a08204453
12822b1b4379
133ca2a2b151
14208a492297
1511738d8a93
hex9d5e4140d

42243200013 has 16 divisors (see below), whose sum is σ = 64694067200. Its totient is φ = 24017667696.

The previous prime is 42243200003. The next prime is 42243200071. The reversal of 42243200013 is 31000234224.

It is not a de Polignac number, because 42243200013 - 26 = 42243199949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42243200003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5050045 + ... + 5058402.

It is an arithmetic number, because the mean of its divisors is an integer number (4043379200).

Almost surely, 242243200013 is an apocalyptic number.

It is an amenable number.

42243200013 is a deficient number, since it is larger than the sum of its proper divisors (22450867187).

42243200013 is a wasteful number, since it uses less digits than its factorization.

42243200013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10108656.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 42243200013 its reverse (31000234224), we get a palindrome (73243434237).

The spelling of 42243200013 in words is "forty-two billion, two hundred forty-three million, two hundred thousand, thirteen".

Divisors: 1 3 7 21 199 597 1393 4179 10108447 30325341 70759129 212277387 2011580953 6034742859 14081066671 42243200013