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1030232030 = 251094392153
BaseRepresentation
bin111101011010000…
…001011111011110
32122210120012122212
4331122001133132
54102214411110
6250121240422
734346553632
oct7532013736
92583505585
101030232030
114895a2633
12249033112
13135593969
149ab7adc2
15606a3e05
hex3d6817de

1030232030 has 32 divisors (see below), whose sum is σ = 1876564800. Its totient is φ = 407192832.

The previous prime is 1030232023. The next prime is 1030232039. The reversal of 1030232030 is 302320301.

It is a super-2 number, since 2×10302320302 = 2122756071275841800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030231996 and 1030232014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030232039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477434 + ... + 479586.

It is an arithmetic number, because the mean of its divisors is an integer number (58642650).

Almost surely, 21030232030 is an apocalyptic number.

1030232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030232030 is a deficient number, since it is larger than the sum of its proper divisors (846332770).

1030232030 is a wasteful number, since it uses less digits than its factorization.

1030232030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1030232030 is about 32097.2277619112. The cubic root of 1030232030 is about 1009.9774624909.

Adding to 1030232030 its reverse (302320301), we get a palindrome (1332552331).

The spelling of 1030232030 in words is "one billion, thirty million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 109 218 439 545 878 1090 2153 2195 4306 4390 10765 21530 47851 95702 234677 239255 469354 478510 945167 1173385 1890334 2346770 4725835 9451670 103023203 206046406 515116015 1030232030