Search a number
-
+
30501402550412 = 228538939449751
BaseRepresentation
bin1101110111101101010010…
…10000111010000010001100
310222222220110012001102012012
412323312221100322002030
512444213333023103122
6144512052332000352
76265440121633043
oct673665120720214
9128886405042165
1030501402550412
11979a63262a422
1235074620000b8
13140336801c5c1
147763c098755a
1537d628b077e2
hex1bbda943a08c

30501402550412 has 12 divisors (see below), whose sum is σ = 53440030617456. Its totient is φ = 15232822374000.

The previous prime is 30501402550387. The next prime is 30501402550433. The reversal of 30501402550412 is 21405520410503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4469721464 + ... + 4469728287.

It is an arithmetic number, because the mean of its divisors is an integer number (4453335884788).

Almost surely, 230501402550412 is an apocalyptic number.

It is an amenable number.

30501402550412 is a deficient number, since it is larger than the sum of its proper divisors (22938628067044).

30501402550412 is a wasteful number, since it uses less digits than its factorization.

30501402550412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8939450608 (or 8939450606 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 30501402550412 its reverse (21405520410503), we get a palindrome (51906922960915).

The spelling of 30501402550412 in words is "thirty trillion, five hundred one billion, four hundred two million, five hundred fifty thousand, four hundred twelve".

Divisors: 1 2 4 853 1706 3412 8939449751 17878899502 35757799004 7625350637603 15250701275206 30501402550412