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10302023450 = 252907227167
BaseRepresentation
bin10011001100000110…
…00110011100011010
3222120222002000102002
421212003012130122
5132044304222300
64422132041002
7513202516535
oct114603063432
928528060362
1010302023450
114407250774
121bb6163162
13c82446284
146da301a1c
1540466b5d5
hex2660c671a

10302023450 has 24 divisors (see below), whose sum is σ = 19182974592. Its totient is φ = 4116247920.

The previous prime is 10302023441. The next prime is 10302023513. The reversal of 10302023450 is 5432020301.

It is a happy number.

It is a super-2 number, since 2×103020234502 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68234 + ... + 158933.

It is an arithmetic number, because the mean of its divisors is an integer number (799290608).

Almost surely, 210302023450 is an apocalyptic number.

10302023450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10302023450 is a deficient number, since it is larger than the sum of its proper divisors (8880951142).

10302023450 is a wasteful number, since it uses less digits than its factorization.

10302023450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228086 (or 228081 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 10302023450 its reverse (5432020301), we get a palindrome (15734043751).

The spelling of 10302023450 in words is "ten billion, three hundred two million, twenty-three thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 907 1814 4535 9070 22675 45350 227167 454334 1135835 2271670 5679175 11358350 206040469 412080938 1030202345 2060404690 5151011725 10302023450