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1303032013031 = 71713978775891
BaseRepresentation
bin10010111101100010110…
…000101010000011100111
311121120100112121200012002
4102331202300222003213
5132322102143404111
62434334334115515
7163066230235460
oct22754260520347
94546315550162
101303032013031
11462681668491
1219065294bb9b
1395b4c309ca8
14470d2125d67
1523d651de63b
hex12f62c2a0e7

1303032013031 has 16 divisors (see below), whose sum is σ = 1588121982720. Its totient is φ = 1043622990720.

The previous prime is 1303032013013. The next prime is 1303032013103. The reversal of 1303032013031 is 1303102303031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1303032013031 is a prime.

It is a super-2 number, since 2×13030320130312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1303032012994 and 1303032013012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303032013831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39371405 + ... + 39404486.

It is an arithmetic number, because the mean of its divisors is an integer number (99257623920).

Almost surely, 21303032013031 is an apocalyptic number.

1303032013031 is a deficient number, since it is larger than the sum of its proper divisors (285089969689).

1303032013031 is a wasteful number, since it uses less digits than its factorization.

1303032013031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78776054.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1303032013031 its reverse (1303102303031), we get a palindrome (2606134316062).

The spelling of 1303032013031 in words is "one trillion, three hundred three billion, thirty-two million, thirteen thousand, thirty-one".

Divisors: 1 7 17 119 139 973 2363 16541 78775891 551431237 1339190147 9374331029 10949848849 76648941943 186147430433 1303032013031