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1030311110213 = 71125092389831
BaseRepresentation
bin11101111111000110101…
…00111110011001000101
310122111102011010100211122
432333203110332121011
5113340034121011323
62105152434443325
7134303032636520
oct16774324763105
93574364110748
101030311110213
11367a52841700
12147821133545
1376208c4b708
1437c1dd17bb7
151bc02845ec8
hexefe353e645

1030311110213 has 24 divisors (see below), whose sum is σ = 1296818436480. Its totient is φ = 801262202400.

The previous prime is 1030311110141. The next prime is 1030311110219. The reversal of 1030311110213 is 3120111130301.

It is not a de Polignac number, because 1030311110213 - 28 = 1030311109957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1030311110191 and 1030311110200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030311110219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 763793 + ... + 1626038.

It is an arithmetic number, because the mean of its divisors is an integer number (54034101520).

Almost surely, 21030311110213 is an apocalyptic number.

It is an amenable number.

1030311110213 is a deficient number, since it is larger than the sum of its proper divisors (266507326267).

1030311110213 is a wasteful number, since it uses less digits than its factorization.

1030311110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390369 (or 2390358 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1030311110213 its reverse (3120111130301), we get a palindrome (4150422240514).

The spelling of 1030311110213 in words is "one trillion, thirty billion, three hundred eleven million, one hundred ten thousand, two hundred thirteen".

Divisors: 1 7 11 77 121 509 847 3563 5599 39193 61589 431123 2389831 16728817 26288141 184016987 289169551 1216423979 2024186857 8514967853 13380663769 93664646383 147187301459 1030311110213