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23101332110321 = 2397163193443743
BaseRepresentation
bin1010100000010101100101…
…01100011011101111110001
310000210110120112222100011212
411100022302230123233301
511011443012010012241
6121044334440245505
74603005355013033
oct520126254335761
9100713515870155
1023101332110321
1173a72467a9033
122711239470895
13cb75a55c1a1a
1459c179093c53
152a0dba748beb
hex1502b2b1bbf1

23101332110321 has 64 divisors (see below), whose sum is σ = 24719449853952. Its totient is φ = 21544495644672.

The previous prime is 23101332110279. The next prime is 23101332110341. The reversal of 23101332110321 is 12301123310132.

It is a cyclic number.

It is not a de Polignac number, because 23101332110321 - 214 = 23101332093937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (23101332110341) by changing a digit.

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, 31091967476 + ... + 31091968218.

It is an arithmetic number, because the mean of its divisors is an integer number (386241403968).

Almost surely, 223101332110321 is an apocalyptic number.

It is an amenable number.

23101332110321 is a deficient number, since it is larger than the sum of its proper divisors (1618117743631).

23101332110321 is a wasteful number, since it uses less digits than its factorization.

23101332110321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23101332110321 its reverse (12301123310132), we get a palindrome (35402455420453).

The spelling of 23101332110321 in words is "twenty-three trillion, one hundred one billion, three hundred thirty-two million, one hundred ten thousand, three hundred twenty-one".

Divisors: 1 23 97 163 193 443 743 2231 3749 4439 10189 15811 17089 18721 31459 42971 72071 72209 85499 121109 143399 329149 363653 430583 723557 988333 1657633 1660807 1966477 2785507 3051523 3298177 7004273 7570427 8293403 11747573 13909703 13936337 23374037 31927453 53651287 63525757 70185029 161098279 190748269 270194179 319923169 320535751 537602851 734331419 1233979601 1351824689 1461092411 2267281589 5204174839 6161998429 10354698391 31091967847 52147476547 119696021297 141725963867 238158062993 1004405743927 23101332110321