Search a number
-
+
31023322010301 = 310341107336767
BaseRepresentation
bin1110000110111001011100…
…00101101001001010111101
311001211210121122121001122110
413003130232011221022331
513031241230413312201
6145551530053204233
76351234561065325
oct703345605511275
9131753548531573
1031023322010301
119980a0a553525
12359063b930679
13144064340018a
14793772d84285
1538bec3c5a6d6
hex1c372e1692bd

31023322010301 has 4 divisors (see below), whose sum is σ = 41364429347072. Its totient is φ = 20682214673532.

The previous prime is 31023322010299. The next prime is 31023322010309. The reversal of 31023322010301 is 10301022332013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 31023322010301 - 21 = 31023322010299 is a prime.

It is a super-2 number, since 2×310233220103012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31023322010309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5170553668381 + ... + 5170553668386.

It is an arithmetic number, because the mean of its divisors is an integer number (10341107336768).

Almost surely, 231023322010301 is an apocalyptic number.

It is an amenable number.

31023322010301 is a deficient number, since it is larger than the sum of its proper divisors (10341107336771).

31023322010301 is a wasteful number, since it uses less digits than its factorization.

31023322010301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10341107336770.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 31023322010301 its reverse (10301022332013), we get a palindrome (41324344342314).

The spelling of 31023322010301 in words is "thirty-one trillion, twenty-three billion, three hundred twenty-two million, ten thousand, three hundred one".

Divisors: 1 3 10341107336767 31023322010301