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23320402004142 = 234941700121851
BaseRepresentation
bin1010100110101101101000…
…10001110000100010101110
310001120102000220122000010000
411103112310101300202232
511024040140403113032
6121333124512325130
74624562205255105
oct523266421604256
9101512026560100
1023320402004142
117481143a73761
1227477975437a6
1310021486b0a29
145a89dbb0503c
152a693ce61e7c
hex1535b44708ae

23320402004142 has 80 divisors (see below), whose sum is σ = 52320372351984. Its totient is φ = 7763742000000.

The previous prime is 23320402004071. The next prime is 23320402004153. The reversal of 23320402004142 is 24140020402332.

23320402004142 is a `hidden beast` number, since 2 + 3 + 3 + 2 + 0 + 40 + 200 + 414 + 2 = 666.

It is a super-2 number, since 2×233204020041422 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1067235517 + ... + 1067257367.

Almost surely, 223320402004142 is an apocalyptic number.

23320402004142 is an abundant number, since it is smaller than the sum of its proper divisors (28999970347842).

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

23320402004142 is a wasteful number, since it uses less digits than its factorization.

23320402004142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29807 (or 29798 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 23320402004142 its reverse (24140020402332), we get a palindrome (47460422406474).

The spelling of 23320402004142 in words is "twenty-three trillion, three hundred twenty billion, four hundred two million, four thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 941 1882 2823 5646 7001 8469 14002 16938 21003 21851 25407 42006 43702 50814 63009 65553 76221 126018 131106 152442 189027 196659 378054 393318 567081 589977 1134162 1179954 1769931 3539862 6587941 13175882 19763823 20561791 39527646 41123582 59291469 61685373 118582938 123370746 152978851 177874407 185056119 305957702 355748814 370112238 458936553 533623221 555168357 917873106 1067246442 1110336714 1376809659 1665505071 2753619318 3331010142 4130428977 8260857954 12391286931 24782573862 143953098791 287906197582 431859296373 863718592746 1295577889119 2591155778238 3886733667357 7773467334714 11660201002071 23320402004142