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302030000023 = 2925141493337
BaseRepresentation
bin1000110010100100110…
…01000000111110010111
31001212120222201201021011
410121102121000332113
514422024140000043
6350430051033051
730551404432633
oct4312231007627
91055528651234
10302030000023
111070aa074374
124a65129b787
132263457ac5b
14108929a9dc3
157cca9ea59d
hex4652640f97

302030000023 has 8 divisors (see below), whose sum is σ = 313689635280. Its totient is φ = 290453352000.

The previous prime is 302030000017. The next prime is 302030000057. The reversal of 302030000023 is 320000030203.

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 302030000023 - 217 = 302029868951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302029999958 and 302030000012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302033000023) 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, 20739390 + ... + 20753947.

It is an arithmetic number, because the mean of its divisors is an integer number (39211204410).

Almost surely, 2302030000023 is an apocalyptic number.

302030000023 is a deficient number, since it is larger than the sum of its proper divisors (11659635257).

302030000023 is a wasteful number, since it uses less digits than its factorization.

302030000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41493617.

The product of its (nonzero) digits is 108, while the sum is 13.

Adding to 302030000023 its reverse (320000030203), we get a palindrome (622030030226).

The spelling of 302030000023 in words is "three hundred two billion, thirty million, twenty-three", and thus it is an aban number.

Divisors: 1 29 251 7279 41493337 1203306773 10414827587 302030000023