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1303032121213 = 53142431726147
BaseRepresentation
bin10010111101100010110…
…001000100011101111101
311121120100112211011120211
4102331202301010131331
5132322102210334323
62434334340312421
7163066231166044
oct22754261043575
94546315734524
101303032121213
11462681731799
121906529a2711
1395b4c3472c4
14470d215355b
1523d6521170d
hex12f62c4477d

1303032121213 has 8 divisors (see below), whose sum is σ = 1327711614048. Its totient is φ = 1278356109264.

The previous prime is 1303032121141. The next prime is 1303032121267. The reversal of 1303032121213 is 3121212303031.

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

It is a cyclic number.

It is not a de Polignac number, because 1303032121213 - 213 = 1303032113021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303032121813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108195 + ... + 1617952.

It is an arithmetic number, because the mean of its divisors is an integer number (165963951756).

Almost surely, 21303032121213 is an apocalyptic number.

It is an amenable number.

1303032121213 is a deficient number, since it is larger than the sum of its proper divisors (24679492835).

1303032121213 is a wasteful number, since it uses less digits than its factorization.

1303032121213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740443.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1303032121213 its reverse (3121212303031), we get a palindrome (4424244424244).

The spelling of 1303032121213 in words is "one trillion, three hundred three billion, thirty-two million, one hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 53 14243 754879 1726147 91485791 24585511721 1303032121213