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42143010033 = 319937704603
BaseRepresentation
bin100111001111111010…
…110100110011110001
311000210000111201121110
4213033322310303301
51142302102310113
631205450543533
73021225450315
oct471772646361
9130700451543
1042143010033
11169666a3213
128201737ba9
133c8804c037
14207b051b45
151169be7bc3
hex9cfeb4cf1

42143010033 has 8 divisors (see below), whose sum is σ = 56193578208. Its totient is φ = 28093890944.

The previous prime is 42143010031. The next prime is 42143010053. The reversal of 42143010033 is 33001034124.

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 42143010033 - 21 = 42143010031 is a prime.

It is a super-2 number, since 2×421430100332 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42143009991 and 42143010009.

It is not an unprimeable number, because it can be changed into a prime (42143010031) 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, 292491 + ... + 412112.

It is an arithmetic number, because the mean of its divisors is an integer number (7024197276).

Almost surely, 242143010033 is an apocalyptic number.

It is an amenable number.

42143010033 is a deficient number, since it is larger than the sum of its proper divisors (14050568175).

42143010033 is a wasteful number, since it uses less digits than its factorization.

42143010033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724543.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 42143010033 its reverse (33001034124), we get a palindrome (75144044157).

The spelling of 42143010033 in words is "forty-two billion, one hundred forty-three million, ten thousand, thirty-three".

Divisors: 1 3 19937 59811 704603 2113809 14047670011 42143010033