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1304400101432 = 23257634435847
BaseRepresentation
bin10010111110110100010…
…011100000000000111000
311121200212212220202122212
4102332310103200000320
5132332402411221212
62435122205034252
7163145151631421
oct22766423400070
94550785822585
101304400101432
1146321394055a
12190974b55988
139600989465c
14471c1acc648
1523de537de22
hex12fb44e0038

1304400101432 has 16 divisors (see below), whose sum is σ = 2455266731760. Its totient is φ = 649662306304.

The previous prime is 1304400101387. The next prime is 1304400101443. The reversal of 1304400101432 is 2341010044031.

It is a junction number, because it is equal to n+sod(n) for n = 1304400101398 and 1304400101407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317215868 + ... + 317219979.

It is an arithmetic number, because the mean of its divisors is an integer number (153454170735).

Almost surely, 21304400101432 is an apocalyptic number.

It is an amenable number.

1304400101432 is a deficient number, since it is larger than the sum of its proper divisors (1150866630328).

1304400101432 is a wasteful number, since it uses less digits than its factorization.

1304400101432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634436110 (or 634436106 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1304400101432 its reverse (2341010044031), we get a palindrome (3645410145463).

The spelling of 1304400101432 in words is "one trillion, three hundred four billion, four hundred million, one hundred one thousand, four hundred thirty-two".

Divisors: 1 2 4 8 257 514 1028 2056 634435847 1268871694 2537743388 5075486776 163050012679 326100025358 652200050716 1304400101432