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502023001 = 2325498563
BaseRepresentation
bin11101111011000…
…100001101011001
31021222122102002111
4131323010031121
52012004214001
6121452032321
715304060624
oct3573041531
91258572074
10502023001
11238419347
121201626a1
1380012b3c
144a960dbb
152e117851
hex1dec4359

502023001 has 8 divisors (see below), whose sum is σ = 524116800. Its totient is φ = 479951472.

The previous prime is 502022957. The next prime is 502023013. The reversal of 502023001 is 100320205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-502023001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (502023061) 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, 54346 + ... + 62908.

It is an arithmetic number, because the mean of its divisors is an integer number (65514600).

Almost surely, 2502023001 is an apocalyptic number.

It is an amenable number.

502023001 is a deficient number, since it is larger than the sum of its proper divisors (22093799).

502023001 is a wasteful number, since it uses less digits than its factorization.

502023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11135.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 502023001 is about 22405.8697889638. The cubic root of 502023001 is about 794.7695235275.

Adding to 502023001 its reverse (100320205), we get a palindrome (602343206).

The spelling of 502023001 in words is "five hundred two million, twenty-three thousand, one".

Divisors: 1 23 2549 8563 58627 196949 21827087 502023001