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23103322242 = 23711133846707
BaseRepresentation
bin10101100001000100…
…001011100010000010
32012122002222101001120
4111201010023202002
5334303422302432
614340304213110
71445343666420
oct254104134202
965562871046
1023103322242
11988624aa50
12458930a196
1322425c6ba0
141192506110
1590341dc2c
hex56110b882

23103322242 has 64 divisors (see below), whose sum is σ = 62039706624. Its totient is φ = 5539256640.

The previous prime is 23103322241. The next prime is 23103322261. The reversal of 23103322242 is 24222330132.

It is not an unprimeable number, because it can be changed into a prime (23103322241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1917348 + ... + 1929359.

It is an arithmetic number, because the mean of its divisors is an integer number (969370416).

Almost surely, 223103322242 is an apocalyptic number.

23103322242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23103322242 is an abundant number, since it is smaller than the sum of its proper divisors (38936384382).

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

23103322242 is a wasteful number, since it uses less digits than its factorization.

23103322242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846743.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23103322242 its reverse (24222330132), we get a palindrome (47325652374).

The spelling of 23103322242 in words is "twenty-three billion, one hundred three million, three hundred twenty-two thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 11 13 14 21 22 26 33 39 42 66 77 78 91 143 154 182 231 273 286 429 462 546 858 1001 2002 3003 6006 3846707 7693414 11540121 23080242 26926949 42313777 50007191 53853898 80780847 84627554 100014382 126941331 150021573 161561694 253882662 296196439 300043146 350050337 550079101 592392878 700100674 888589317 1050151011 1100158202 1650237303 1777178634 2100302022 3300474606 3850553707 7701107414 11551661121 23103322242