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10233305145 = 325732486683
BaseRepresentation
bin10011000011111001…
…11101100000111001
3222102011202202121200
421201330331200321
5131424211231040
64411235124413
7511406441610
oct114174754071
928364682550
1010233305145
114381485688
121b97143709
13c71135c5b
146d1134877
153ed5e5630
hex261f3d839

10233305145 has 24 divisors (see below), whose sum is σ = 20271690816. Its totient is φ = 4678082208.

The previous prime is 10233305141. The next prime is 10233305177. The reversal of 10233305145 is 54150333201.

It is not a de Polignac number, because 10233305145 - 22 = 10233305141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10233305141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16243027 + ... + 16243656.

It is an arithmetic number, because the mean of its divisors is an integer number (844653784).

Almost surely, 210233305145 is an apocalyptic number.

10233305145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10233305145 is a deficient number, since it is larger than the sum of its proper divisors (10038385671).

10233305145 is a wasteful number, since it uses less digits than its factorization.

10233305145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32486701 (or 32486698 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 10233305145 its reverse (54150333201), we get a palindrome (64383638346).

The spelling of 10233305145 in words is "ten billion, two hundred thirty-three million, three hundred five thousand, one hundred forty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 32486683 97460049 162433415 227406781 292380147 487300245 682220343 1137033905 1461900735 2046661029 3411101715 10233305145