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23450331402541 = 1729411676947071
BaseRepresentation
bin1010101010011111101001…
…01011000101000100101101
310002000211101220201022112201
411111033310223011010231
511033202234314340131
6121512533350301501
74640142034031641
oct525176453050455
9102024356638481
1023450331402541
11752125880085a
1227689b8657891
131011483a65c64
145b1005a72c21
152a9ee49cb761
hex1553f4ac512d

23450331402541 has 32 divisors (see below), whose sum is σ = 26470011617280. Its totient is φ = 20665588070400.

The previous prime is 23450331402479. The next prime is 23450331402581. The reversal of 23450331402541 is 14520413305432.

It is a cyclic number.

It is not a de Polignac number, because 23450331402541 - 241 = 21251308146989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23450331402541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23450331402581) by changing a digit.

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, 97965 + ... + 6849106.

It is an arithmetic number, because the mean of its divisors is an integer number (827187863040).

Almost surely, 223450331402541 is an apocalyptic number.

It is an amenable number.

23450331402541 is a deficient number, since it is larger than the sum of its proper divisors (3019680214739).

23450331402541 is a wasteful number, since it uses less digits than its factorization.

23450331402541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947325.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 23450331402541 its reverse (14520413305432), we get a palindrome (37970744707973).

The spelling of 23450331402541 in words is "twenty-three trillion, four hundred fifty billion, three hundred thirty-one million, four hundred two thousand, five hundred forty-one".

Divisors: 1 17 29 41 167 493 697 1189 2839 4843 6847 20213 82331 116399 198563 3375571 6947071 118100207 201465059 284829911 1160160857 3424906003 4842108487 8260067419 19722734569 33644664853 47566595137 140421146123 571959302501 808632117329 1379431258973 23450331402541