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23111214001300 = 22523140918227947
BaseRepresentation
bin1010100000100111111111…
…01100110110110010010100
310000211102002020111102012001
411100103333230312302110
511012123231241020200
6121053051203405044
74603505266500565
oct520237754666224
9100742066442161
1023111214001300
117400457882a87
122713136983784
13cb84bb997ba9
1459c83567016c
152a129807676a
hex1504ffb36c94

23111214001300 has 72 divisors (see below), whose sum is σ = 51895697073920. Its totient is φ = 8924402361600.

The previous prime is 23111214001283. The next prime is 23111214001327. The reversal of 23111214001300 is 310041211132.

It is a super-2 number, since 2×231112140013002 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7846074 + ... + 10381873.

Almost surely, 223111214001300 is an apocalyptic number.

23111214001300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23111214001300 is an abundant number, since it is smaller than the sum of its proper divisors (28784483072620).

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

23111214001300 is a wasteful number, since it uses less digits than its factorization.

23111214001300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18228401 (or 18228394 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 23111214001300 its reverse (310041211132), we get a palindrome (23421255212432).

The spelling of 23111214001300 in words is "twenty-three trillion, one hundred eleven billion, two hundred fourteen million, one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 409 620 775 818 1550 1636 2045 3100 4090 8180 10225 12679 20450 25358 40900 50716 63395 126790 253580 316975 633950 1267900 18227947 36455894 72911788 91139735 182279470 364558940 455698675 565066357 911397350 1130132714 1822794700 2260265428 2825331785 5650663570 7455230323 11301327140 14126658925 14910460646 28253317850 29820921292 37276151615 56506635700 74552303230 149104606460 186380758075 231112140013 372761516150 462224280026 745523032300 924448560052 1155560700065 2311121400130 4622242800260 5777803500325 11555607000650 23111214001300