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23151345003045 = 335730618003521
BaseRepresentation
bin1010100001110010101111…
…01100011110101000100101
310000222020200001001112022000
411100321113230132220211
511013302423310044140
6121123325302155513
74606425624413640
oct520712754365045
9100866601045260
1023151345003045
117416480777626
12271aa76722b99
13cbc215c26b7c
145a07613bca57
152a23462d8a30
hex150e57b1ea25

23151345003045 has 64 divisors (see below), whose sum is σ = 47053025978880. Its totient is φ = 10580013158400.

The previous prime is 23151345002941. The next prime is 23151345003071. The reversal of 23151345003045 is 54030054315132.

23151345003045 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 1 + 345 + 0 + 0 + 304 + 5 = 666.

It is not a de Polignac number, because 23151345003045 - 224 = 23151328225829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1109116 + ... + 6894405.

It is an arithmetic number, because the mean of its divisors is an integer number (735203530920).

Almost surely, 223151345003045 is an apocalyptic number.

It is an amenable number.

23151345003045 is an abundant number, since it is smaller than the sum of its proper divisors (23901680975835).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23151345003045 is a wasteful number, since it uses less digits than its factorization.

23151345003045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8006603 (or 8006597 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 23151345003045 its reverse (54030054315132), we get a palindrome (77181399318177).

The spelling of 23151345003045 in words is "twenty-three trillion, one hundred fifty-one billion, three hundred forty-five million, three thousand, forty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 105 135 189 315 945 3061 9183 15305 21427 27549 45915 64281 82647 107135 137745 192843 321405 413235 578529 964215 2892645 8003521 24010563 40017605 56024647 72031689 120052815 168073941 216095067 280123235 360158445 504221823 840369705 1080475335 1512665469 2521109115 7563327345 24498777781 73496333343 122493888905 171491444467 220489000029 367481666715 514474333401 661467000087 857457222335 1102445000145 1543423000203 2572371667005 3307335000435 4630269000609 7717115001015 23151345003045