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23033313120 = 2535169728277
BaseRepresentation
bin10101011100111001…
…000111011101100000
32012110020020112121010
4111130321013131200
5334133012004440
614325323500520
71443533634246
oct253471073540
965406215533
1023033313120
11984a783074
124569987740
132230c5417c
1411870c0796
158ec1e0580
hex55ce47760

23033313120 has 96 divisors (see below), whose sum is σ = 72600258528. Its totient is φ = 6138380288.

The previous prime is 23033313109. The next prime is 23033313143. The reversal of 23033313120 is 2131333032.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800422 + ... + 828698.

It is an arithmetic number, because the mean of its divisors is an integer number (756252693).

Almost surely, 223033313120 is an apocalyptic number.

23033313120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23033313120 is an abundant number, since it is smaller than the sum of its proper divisors (49566945408).

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

23033313120 is a wasteful number, since it uses less digits than its factorization.

23033313120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29992 (or 29984 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23033313120 its reverse (2131333032), we get a palindrome (25164646152).

The spelling of 23033313120 in words is "twenty-three billion, thirty-three million, three hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 1697 3394 5091 6788 8485 10182 13576 16970 20364 25455 27152 28277 33940 40728 50910 54304 56554 67880 81456 84831 101820 113108 135760 141385 162912 169662 203640 226216 271520 282770 339324 407280 424155 452432 565540 678648 814560 848310 904864 1131080 1357296 1696620 2262160 2714592 3393240 4524320 6786480 13572960 47986069 95972138 143958207 191944276 239930345 287916414 383888552 479860690 575832828 719791035 767777104 959721380 1151665656 1439582070 1535554208 1919442760 2303331312 2879164140 3838885520 4606662624 5758328280 7677771040 11516656560 23033313120