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1030210213213 = 31677123329983
BaseRepresentation
bin11101111110111010101…
…00000101010101011101
310122111011010021021011201
432333131110011111131
5113334332303310323
62105134432115501
7134300366220256
oct16773524052535
93574133237151
101030210213213
11367a00898255
121477b3395b91
13761c108284c
1437c10771b2d
151bbe8a658ad
hexefdd50555d

1030210213213 has 32 divisors (see below), whose sum is σ = 1099250860032. Its totient is φ = 964077206400.

The previous prime is 1030210213187. The next prime is 1030210213289. The reversal of 1030210213213 is 3123120120301.

It is a cyclic number.

It is not a de Polignac number, because 1030210213213 - 29 = 1030210212701 is a prime.

It is a super-2 number, since 2×10302102132132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030210213313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34344820 + ... + 34374802.

It is an arithmetic number, because the mean of its divisors is an integer number (34351589376).

Almost surely, 21030210213213 is an apocalyptic number.

It is an amenable number.

1030210213213 is a deficient number, since it is larger than the sum of its proper divisors (69040646819).

1030210213213 is a wasteful number, since it uses less digits than its factorization.

1030210213213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30385.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1030210213213 its reverse (3123120120301), we get a palindrome (4153330333514).

The spelling of 1030210213213 in words is "one trillion, thirty billion, two hundred ten million, two hundred thirteen thousand, two hundred thirteen".

Divisors: 1 31 67 71 233 2077 2201 4757 7223 15611 16543 29983 147467 483941 512833 929473 1108381 2008861 2128793 6986039 34359811 62274691 65992583 142629131 216567209 468064613 496008769 4421503061 14510003003 15376271839 33232587523 1030210213213