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22303040140 = 2253593106273
BaseRepresentation
bin10100110001010111…
…010110001010001100
32010120100002211101201
4110301113112022030
5331134034241030
614125035315244
71416455466433
oct246127261214
963510084351
1022303040140
119505537187
1243a52abb24
132145875794
14111810611a
158a803d2ca
hex5315d628c

22303040140 has 24 divisors (see below), whose sum is σ = 46966862880. Its totient is φ = 8896363008.

The previous prime is 22303040069. The next prime is 22303040189. The reversal of 22303040140 is 4104030322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1545957 + ... + 1560316.

It is an arithmetic number, because the mean of its divisors is an integer number (1956952620).

Almost surely, 222303040140 is an apocalyptic number.

22303040140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22303040140 is an abundant number, since it is smaller than the sum of its proper divisors (24663822740).

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

22303040140 is a wasteful number, since it uses less digits than its factorization.

22303040140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106641 (or 3106639 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22303040140 its reverse (4104030322), we get a palindrome (26407070462).

The spelling of 22303040140 in words is "twenty-two billion, three hundred three million, forty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 359 718 1436 1795 3590 7180 3106273 6212546 12425092 15531365 31062730 62125460 1115152007 2230304014 4460608028 5575760035 11151520070 22303040140