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31414023200141 = 167677187348433
BaseRepresentation
bin1110010010010001001011…
…01100011001110110001101
311010020011002021210221010222
413021020211230121312031
513104141404414401031
6150451223015441125
76421405531312541
oct711104554316615
9133204067727128
1031414023200141
11a01168115314a
1236342b89861a5
13146b4393b8b8a
147a863818ba21
1539723e100e7b
hex1c9225b19d8d

31414023200141 has 4 divisors (see below), whose sum is σ = 31414210716252. Its totient is φ = 31413835684032.

The previous prime is 31414023200137. The next prime is 31414023200213. The reversal of 31414023200141 is 14100232041413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9412341746116 + 22001681454025 = 3067954^2 + 4690595^2 .

It is a cyclic number.

It is not a de Polignac number, because 31414023200141 - 22 = 31414023200137 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 31414023200141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31414023220141) 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, 93506540 + ... + 93841893.

It is an arithmetic number, because the mean of its divisors is an integer number (7853552679063).

Almost surely, 231414023200141 is an apocalyptic number.

It is an amenable number.

31414023200141 is a deficient number, since it is larger than the sum of its proper divisors (187516111).

31414023200141 is a wasteful number, since it uses less digits than its factorization.

31414023200141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187516110.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 31414023200141 its reverse (14100232041413), we get a palindrome (45514255241554).

The spelling of 31414023200141 in words is "thirty-one trillion, four hundred fourteen billion, twenty-three million, two hundred thousand, one hundred forty-one".

Divisors: 1 167677 187348433 31414023200141