Search a number
-
+
1235412401345 = 51041792371711
BaseRepresentation
bin10001111110100100010…
…100010011110011000001
311101002211000101111012122
4101332210110103303001
5130220111033320340
62343312435134025
7155153446101443
oct21764424236301
94332730344178
101235412401345
11436a32103391
1217b521144315
138c6640a2845
1443b19706493
1522208a7ddb5
hex11fa4513cc1

1235412401345 has 8 divisors (see below), whose sum is σ = 1482509736960. Its totient is φ = 988320017520.

The previous prime is 1235412401239. The next prime is 1235412401347. The reversal of 1235412401345 is 5431042145321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1235412401345 - 236 = 1166692924609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1235412401347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664961 + ... + 1706750.

It is an arithmetic number, because the mean of its divisors is an integer number (185313717120).

Almost surely, 21235412401345 is an apocalyptic number.

It is an amenable number.

1235412401345 is a deficient number, since it is larger than the sum of its proper divisors (247097335615).

1235412401345 is a wasteful number, since it uses less digits than its factorization.

1235412401345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475895.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 1235412401345 its reverse (5431042145321), we get a palindrome (6666454546666).

The spelling of 1235412401345 in words is "one trillion, two hundred thirty-five billion, four hundred twelve million, four hundred one thousand, three hundred forty-five".

Divisors: 1 5 104179 520895 2371711 11858555 247082480269 1235412401345