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23100214142 = 2171042965147
BaseRepresentation
bin10101100000111000…
…010100101101111110
32012121220010110112202
4111200320110231332
5334302123323032
614340113431502
71445305403045
oct254070245576
965556113482
1023100214142
119884517875
12458826b592
132241a79285
141191d3755c
15903007d62
hex560e14b7e

23100214142 has 16 divisors (see below), whose sum is σ = 36692656560. Its totient is φ = 10869479808.

The previous prime is 23100214133. The next prime is 23100214147. The reversal of 23100214142 is 24141200132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100214147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322013 + ... + 387159.

It is an arithmetic number, because the mean of its divisors is an integer number (2293291035).

Almost surely, 223100214142 is an apocalyptic number.

23100214142 is a deficient number, since it is larger than the sum of its proper divisors (13592442418).

23100214142 is a wasteful number, since it uses less digits than its factorization.

23100214142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75595.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 23100214142 its reverse (24141200132), we get a palindrome (47241414274).

The spelling of 23100214142 in words is "twenty-three billion, one hundred million, two hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 17 34 10429 20858 65147 130294 177293 354586 1107499 2214998 679418063 1358836126 11550107071 23100214142