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23100142101 = 3431135315773
BaseRepresentation
bin10101100000111000…
…000011001000010101
32012121212222210201120
4111200320003020111
5334302114021401
614340112114153
71445304653031
oct254070031025
965555883646
1023100142101
119884478733
124588235959
132241a5254a
141191d191c1
15902ee1836
hex560e03215

23100142101 has 16 divisors (see below), whose sum is σ = 31521247296. Its totient is φ = 15039674496.

The previous prime is 23100142057. The next prime is 23100142111. The reversal of 23100142101 is 10124100132.

It is a de Polignac number, because none of the positive numbers 2k-23100142101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100142111) 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 15 ways as a sum of consecutive naturals, for example, 1456651 + ... + 1472423.

It is an arithmetic number, because the mean of its divisors is an integer number (1970077956).

Almost surely, 223100142101 is an apocalyptic number.

It is an amenable number.

23100142101 is a deficient number, since it is larger than the sum of its proper divisors (8421105195).

23100142101 is a wasteful number, since it uses less digits than its factorization.

23100142101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27172.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 23100142101 its reverse (10124100132), we get a palindrome (33224242233).

The spelling of 23100142101 in words is "twenty-three billion, one hundred million, one hundred forty-two thousand, one hundred one".

Divisors: 1 3 43 129 11353 15773 34059 47319 488179 678239 1464537 2034717 179070869 537212607 7700047367 23100142101