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23233133025 = 3252195434651
BaseRepresentation
bin10101101000110011…
…010111100111100001
32012222011020102222100
4111220303113213201
5340040140224100
614401222401013
71451511241464
oct255063274741
965864212870
1023233133025
119942552793
124604890169
1322634774bb
1411a58572db
1590ea11400
hex568cd79e1

23233133025 has 36 divisors (see below), whose sum is σ = 43803295120. Its totient is φ = 11738844000.

The previous prime is 23233133009. The next prime is 23233133029. The reversal of 23233133025 is 52033133232.

23233133025 is a `hidden beast` number, since 2 + 323 + 3 + 1 + 330 + 2 + 5 = 666.

It is not a de Polignac number, because 23233133025 - 24 = 23233133009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23233133025.

It is not an unprimeable number, because it can be changed into a prime (23233133029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2713051 + ... + 2721600.

Almost surely, 223233133025 is an apocalyptic number.

23233133025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23233133025 is a deficient number, since it is larger than the sum of its proper divisors (20570162095).

23233133025 is a wasteful number, since it uses less digits than its factorization.

23233133025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5434686 (or 5434678 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

Adding to 23233133025 its reverse (52033133232), we get a palindrome (75266266257).

It can be divided in two parts, 232331 and 33025, that added together give a triangular number (265356 = T728).

The spelling of 23233133025 in words is "twenty-three billion, two hundred thirty-three million, one hundred thirty-three thousand, twenty-five".

Divisors: 1 3 5 9 15 19 25 45 57 75 95 171 225 285 475 855 1425 4275 5434651 16303953 27173255 48911859 81519765 103258369 135866275 244559295 309775107 407598825 516291845 929325321 1222796475 1548875535 2581459225 4646626605 7744377675 23233133025