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23123266232120 = 2359717946172221
BaseRepresentation
bin1010100000111110011100…
…00100011101111100111000
310000212120012011220011202022
411100133032010131330320
511012322422123411440
6121102403140454012
74604413043663015
oct520371604357470
9100776164804668
1023123266232120
117405581a6941a
12271553b0aa308
13cb968c8b9312
1459d25a1a670c
152a17511b2cb5
hex1507ce11df38

23123266232120 has 128 divisors (see below), whose sum is σ = 52972757006400. Its totient is φ = 9082941849600.

The previous prime is 23123266232119. The next prime is 23123266232141. The reversal of 23123266232120 is 2123266232132.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 320137610 + ... + 320209830.

Almost surely, 223123266232120 is an apocalyptic number.

23123266232120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23123266232120 is an abundant number, since it is smaller than the sum of its proper divisors (29849490774280).

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

23123266232120 is a wasteful number, since it uses less digits than its factorization.

23123266232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72969 (or 72965 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 23123266232120 in words is "twenty-three trillion, one hundred twenty-three billion, two hundred sixty-six million, two hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 97 179 194 358 388 461 485 716 776 895 922 970 1432 1790 1844 1940 2305 3580 3688 3880 4610 7160 9220 17363 18440 34726 44717 69452 72221 82519 86815 89434 138904 144442 165038 173630 178868 223585 288884 330076 347260 357736 361105 412595 447170 577768 660152 694520 722210 825190 894340 1444420 1650380 1788680 2888840 3300760 7005437 8004343 12927559 14010874 16008686 25855118 28021748 32017372 33293881 35027185 40021715 51710236 56043496 64034744 64637795 66587762 70054370 80043430 103420472 129275590 133175524 140108740 160086860 166469405 258551180 266351048 280217480 320173720 332938810 517102360 665877620 1253973223 1331755240 2507946446 3229506457 5015892892 5959604699 6269866115 6459012914 10031785784 11919209398 12539732230 12918025828 16147532285 23838418796 25079464460 25836051656 29798023495 32295064570 47676837592 50158928920 59596046990 64590129140 119192093980 129180258280 238384187960 578081655803 1156163311606 2312326623212 2890408279015 4624653246424 5780816558030 11561633116060 23123266232120