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23054000151 = 3721319634939
BaseRepresentation
bin10101011110001000…
…000010000000010111
32012111200011112212110
4111132020002000113
5334203311001101
614331343122103
71444204524300
oct253610020027
965450145773
1023054000151
119860422596
1245748a3333
132235318210
141189b477a7
158ede29cd6
hex55e202017

23054000151 has 48 divisors (see below), whose sum is σ = 40534569600. Its totient is φ = 11520315072.

The previous prime is 23054000131. The next prime is 23054000161. The reversal of 23054000151 is 15100045032.

It is not a de Polignac number, because 23054000151 - 213 = 23053991959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23054000111) 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 47 ways as a sum of consecutive naturals, for example, 281161 + ... + 353778.

It is an arithmetic number, because the mean of its divisors is an integer number (844470200).

Almost surely, 223054000151 is an apocalyptic number.

23054000151 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23054000151 is a deficient number, since it is larger than the sum of its proper divisors (17480569449).

23054000151 is a wasteful number, since it uses less digits than its factorization.

23054000151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634988 (or 634981 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 23054000151 its reverse (15100045032), we get a palindrome (38154045183).

The spelling of 23054000151 in words is "twenty-three billion, fifty-four million, one hundred fifty-one", and thus it is an aban number.

Divisors: 1 3 7 13 19 21 39 49 57 91 133 147 247 273 399 637 741 931 1729 1911 2793 5187 12103 36309 634939 1904817 4444573 8254207 12063841 13333719 24762621 31112011 36191523 57779449 84446887 93336033 156829933 173338347 253340661 404456143 470489799 591128209 1097809531 1213368429 1773384627 3293428593 7684666717 23054000151