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1030102211 = 10921144789
BaseRepresentation
bin111101011001100…
…001110011000011
32122210022121120202
4331121201303003
54102201232321
6250114355415
734345503305
oct7531416303
92583277522
101030102211
11489514046
12248b8bb6b
13135549848
149ab45975
156067a70b
hex3d661cc3

1030102211 has 8 divisors (see below), whose sum is σ = 1044502800. Its totient is φ = 1015791840.

The previous prime is 1030102187. The next prime is 1030102217. The reversal of 1030102211 is 1122010301.

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 1030102211 - 226 = 962993347 is a prime.

It is a super-2 number, since 2×10301022112 = 2122221130214177042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030102192 and 1030102201.

It is not an unprimeable number, because it can be changed into a prime (1030102217) 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, 605 + ... + 45393.

It is an arithmetic number, because the mean of its divisors is an integer number (130562850).

Almost surely, 21030102211 is an apocalyptic number.

1030102211 is a deficient number, since it is larger than the sum of its proper divisors (14400589).

1030102211 is a wasteful number, since it uses less digits than its factorization.

1030102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45109.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1030102211 is about 32095.2054207478. The cubic root of 1030102211 is about 1009.9350384647.

Adding to 1030102211 its reverse (1122010301), we get a palindrome (2152112512).

The spelling of 1030102211 in words is "one billion, thirty million, one hundred two thousand, two hundred eleven".

Divisors: 1 109 211 22999 44789 4882001 9450479 1030102211