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10301031213 = 3113752116193
BaseRepresentation
bin10011001011111110…
…10100001100101101
3222120220012121022120
421211333110030231
5132044030444323
64422054503153
7513161214654
oct114577241455
928526177276
1010301031213
114406733240
121bb5964ab9
13c82189755
146da12419b
154045225e3
hex265fd432d

10301031213 has 32 divisors (see below), whose sum is σ = 15418760832. Its totient is φ = 6062284800.

The previous prime is 10301031163. The next prime is 10301031263. The reversal of 10301031213 is 31213010301.

It is an interprime number because it is at equal distance from previous prime (10301031163) and next prime (10301031263).

It is not a de Polignac number, because 10301031213 - 26 = 10301031149 is a prime.

It is a super-2 number, since 2×103010312132 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10301031192 and 10301031201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10301031263) 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 31 ways as a sum of consecutive naturals, for example, 628045 + ... + 644237.

It is an arithmetic number, because the mean of its divisors is an integer number (481836276).

Almost surely, 210301031213 is an apocalyptic number.

It is an amenable number.

10301031213 is a deficient number, since it is larger than the sum of its proper divisors (5117729619).

10301031213 is a wasteful number, since it uses less digits than its factorization.

10301031213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16765.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10301031213 its reverse (31213010301), we get a palindrome (41514041514).

The spelling of 10301031213 in words is "ten billion, three hundred one million, thirty-one thousand, two hundred thirteen".

Divisors: 1 3 11 33 37 111 407 521 1221 1563 5731 16193 17193 19277 48579 57831 178123 212047 534369 599141 636141 1797423 6590551 8436553 19771653 25309659 92802083 278406249 312152461 936457383 3433677071 10301031213