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42213030121302 = 2343357145818089
BaseRepresentation
bin10011001100100011111001…
…01010100100111101010110
312112110112012122112021220020
421212101330222210331112
521013104241202340202
6225440222012050010
711614535144515455
oct1146217452447526
9175415178467806
1042213030121302
11124a549a015047
124899202463906
131a72896837c41
14a5d19b7b6b9c
154d30d00705bc
hex26647caa4f56

42213030121302 has 32 divisors (see below), whose sum is σ = 86413650829440. Its totient is φ = 13739928229440.

The previous prime is 42213030121243. The next prime is 42213030121331. The reversal of 42213030121302 is 20312103031224.

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, 21987727 + ... + 23830362.

It is an arithmetic number, because the mean of its divisors is an integer number (2700426588420).

Almost surely, 242213030121302 is an apocalyptic number.

42213030121302 is an abundant number, since it is smaller than the sum of its proper divisors (44200620708138).

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

42213030121302 is a wasteful number, since it uses less digits than its factorization.

42213030121302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45821708.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 42213030121302 its reverse (20312103031224), we get a palindrome (62525133152526).

The spelling of 42213030121302 in words is "forty-two trillion, two hundred thirteen billion, thirty million, one hundred twenty-one thousand, three hundred two".

Divisors: 1 2 3 6 43 86 129 258 3571 7142 10713 21426 153553 307106 460659 921318 45818089 91636178 137454267 274908534 1970177827 3940355654 5910533481 11821066962 163616395819 327232791638 490849187457 981698374914 7035505020217 14071010040434 21106515060651 42213030121302