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1030231331230 = 25398925826807
BaseRepresentation
bin11101111110111101001…
…00101001000110011110
310122111012121000011122111
432333132210221012132
5113334403210044410
62105140504504234
7134301043553653
oct16773644510636
93574177004574
101030231331230
11367a11801562
121477ba47b07a
13761c5567b0a
1437c134abc2a
151bbea837b8a
hexefde92919e

1030231331230 has 16 divisors (see below), whose sum is σ = 1854881350560. Its totient is φ = 411989209312.

The previous prime is 1030231331209. The next prime is 1030231331341. The reversal of 1030231331230 is 321331320301.

It is a super-2 number, since 2×10302313312302 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12873514 + ... + 12953293.

It is an arithmetic number, because the mean of its divisors is an integer number (115930084410).

Almost surely, 21030231331230 is an apocalyptic number.

1030231331230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030231331230 is a deficient number, since it is larger than the sum of its proper divisors (824650019330).

1030231331230 is a wasteful number, since it uses less digits than its factorization.

1030231331230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25830803.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1030231331230 its reverse (321331320301), we get a palindrome (1351562651531).

The spelling of 1030231331230 in words is "one trillion, thirty billion, two hundred thirty-one million, three hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 3989 7978 19945 39890 25826807 51653614 129134035 258268070 103023133123 206046266246 515115665615 1030231331230