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31421301210301 = 192533075349371
BaseRepresentation
bin1110010010011110101110…
…11111110011110010111101
311010020211212111200011011211
413021033113133303302331
513104301311102212201
6150454425124444421
76422054064344212
oct711172737636275
9133224774604154
1031421301210301
11a014776421982
1236357aa249711
13146c029190872
147a8b289d5b09
15397518033651
hex1c93d77f3cbd

31421301210301 has 24 divisors (see below), whose sum is σ = 33897857694624. Its totient is φ = 29110758000480.

The previous prime is 31421301210293. The next prime is 31421301210337. The reversal of 31421301210301 is 10301210312413.

It is not a de Polignac number, because 31421301210301 - 23 = 31421301210293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31421301211301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3199146 + ... + 8548516.

It is an arithmetic number, because the mean of its divisors is an integer number (1412410737276).

Almost surely, 231421301210301 is an apocalyptic number.

It is an amenable number.

31421301210301 is a deficient number, since it is larger than the sum of its proper divisors (2476556484323).

31421301210301 is a wasteful number, since it uses less digits than its factorization.

31421301210301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349769 (or 5349750 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 31421301210301 its reverse (10301210312413), we get a palindrome (41722511522714).

The spelling of 31421301210301 in words is "thirty-one trillion, four hundred twenty-one billion, three hundred one million, two hundred ten thousand, three hundred one".

Divisors: 1 19 53 307 361 1007 5833 16271 19133 110827 309149 5349371 5873831 101638049 283516663 1642256897 1931122931 5386816597 31202881043 87039615541 102349515343 592854739817 1653752695279 31421301210301