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10302023201 = 47219191983
BaseRepresentation
bin10011001100000110…
…00110011000100001
3222120222002000001212
421212003012120201
5132044304220301
64422132035505
7513202516031
oct114603063041
928528060055
1010302023201
114407250568
121bb6162b95
13c82446122
146da3018c1
1540466b4bb
hex2660c6621

10302023201 has 4 divisors (see below), whose sum is σ = 10521215232. Its totient is φ = 10082831172.

The previous prime is 10302023161. The next prime is 10302023209. The reversal of 10302023201 is 10232020301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10232020301 = 31330065171.

It is a cyclic number.

It is not a de Polignac number, because 10302023201 - 210 = 10302022177 is a prime.

It is a super-2 number, since 2×103020232012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10302023209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109595945 + ... + 109596038.

It is an arithmetic number, because the mean of its divisors is an integer number (2630303808).

Almost surely, 210302023201 is an apocalyptic number.

It is an amenable number.

10302023201 is a deficient number, since it is larger than the sum of its proper divisors (219192031).

10302023201 is an equidigital number, since it uses as much as digits as its factorization.

10302023201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219192030.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10302023201 its reverse (10232020301), we get a palindrome (20534043502).

The spelling of 10302023201 in words is "ten billion, three hundred two million, twenty-three thousand, two hundred one".

Divisors: 1 47 219191983 10302023201