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23003422000 = 2453133172791
BaseRepresentation
bin10101011011000111…
…000101110100110000
32012101010222220200121
4111123013011310300
5334102334001000
614322335100024
71443021601156
oct253307056460
965333886617
1023003422000
119834917469
12455b971614
1322279b9910
14118313d3d6
158e9788b1a
hex55b1c5d30

23003422000 has 160 divisors (see below), whose sum is σ = 60111402624. Its totient is φ = 8463744000.

The previous prime is 23003421977. The next prime is 23003422027. The reversal of 23003422000 is 22430032.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8240605 + ... + 8243395.

Almost surely, 223003422000 is an apocalyptic number.

23003422000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23003422000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30055701312).

23003422000 is an abundant number, since it is smaller than the sum of its proper divisors (37107980624).

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

23003422000 is a wasteful number, since it uses less digits than its factorization.

23003422000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144 (or 3128 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 23003422000 its reverse (22430032), we get a palindrome (23025852032).

The spelling of 23003422000 in words is "twenty-three billion, three million, four hundred twenty-two thousand".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 125 130 200 208 250 260 317 325 400 500 520 634 650 1000 1040 1268 1300 1585 1625 2000 2536 2600 2791 3170 3250 4121 5072 5200 5582 6340 6500 7925 8242 11164 12680 13000 13955 15850 16484 20605 22328 25360 26000 27910 31700 32968 36283 39625 41210 44656 55820 63400 65936 69775 72566 79250 82420 103025 111640 126800 139550 145132 158500 164840 181415 206050 223280 279100 290264 317000 329680 348875 362830 412100 515125 558200 580528 634000 697750 725660 824200 884747 907075 1030250 1116400 1395500 1451320 1648400 1769494 1814150 2060500 2791000 2902640 3538988 3628300 4121000 4423735 4535375 5582000 7077976 7256600 8242000 8847470 9070750 11501711 14155952 14513200 17694940 18141500 22118675 23003422 35389880 36283000 44237350 46006844 57508555 70779760 72566000 88474700 92013688 110593375 115017110 176949400 184027376 221186750 230034220 287542775 353898800 442373500 460068440 575085550 884747000 920136880 1150171100 1437713875 1769494000 2300342200 2875427750 4600684400 5750855500 11501711000 23003422000