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23422341311540 = 22512298423113131
BaseRepresentation
bin1010101001101011100000…
…10101010110110000110100
310001221011011020102100222122
411110311300111112300310
511032222423333432130
6121452024113415112
74635131311135043
oct524656025266064
9101834136370878
1023422341311540
1175103a5062146
1227634a686a498
13100b942c07532
145ad90c54255a
152a94075712e5
hex154d70556c34

23422341311540 has 48 divisors (see below), whose sum is σ = 49233218186880. Its totient is φ = 9360119168640.

The previous prime is 23422341311483. The next prime is 23422341311599. The reversal of 23422341311540 is 4511314322432.

It is a self number, because there is not a number n which added to its sum of digits gives 23422341311540.

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, 206980775 + ... + 207093905.

It is an arithmetic number, because the mean of its divisors is an integer number (1025692045560).

Almost surely, 223422341311540 is an apocalyptic number.

23422341311540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23422341311540 is an abundant number, since it is smaller than the sum of its proper divisors (25810876875340).

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

23422341311540 is a wasteful number, since it uses less digits than its factorization.

23422341311540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122792 (or 122790 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 23422341311540 its reverse (4511314322432), we get a palindrome (27933655633972).

The spelling of 23422341311540 in words is "twenty-three trillion, four hundred twenty-two billion, three hundred forty-one million, three hundred eleven thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 1229 2458 4916 6145 8423 12290 16846 24580 33692 42115 84230 113131 168460 226262 452524 565655 1131310 2262620 10351867 20703734 41407468 51759335 103518670 139037999 207037340 278075998 556151996 695189995 952902413 1390379990 1905804826 2780759980 3811609652 4764512065 9529024130 19058048260 1171117065577 2342234131154 4684468262308 5855585327885 11711170655770 23422341311540