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1012412030 = 25723376131
BaseRepresentation
bin111100010110000…
…010111001111110
32121120000212012212
4330112002321332
54033134141110
6244243300422
734042234400
oct7426027176
92546025185
101012412030
1147a531163
1224307a712
13131994896
149865cb70
155dd33e05
hex3c582e7e

1012412030 has 48 divisors (see below), whose sum is σ = 2126504016. Its totient is φ = 346026240.

The previous prime is 1012412021. The next prime is 1012412039. The reversal of 1012412030 is 302142101.

It is an interprime number because it is at equal distance from previous prime (1012412021) and next prime (1012412039).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1012411996 and 1012412014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012412039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162065 + ... + 168195.

It is an arithmetic number, because the mean of its divisors is an integer number (44302167).

Almost surely, 21012412030 is an apocalyptic number.

1012412030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012412030 is an abundant number, since it is smaller than the sum of its proper divisors (1114091986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012412030 is a wasteful number, since it uses less digits than its factorization.

1012412030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6489 (or 6482 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1012412030 is about 31818.4228081783. The cubic root of 1012412030 is about 1004.1203427913.

Adding to 1012412030 its reverse (302142101), we get a palindrome (1314554131).

The spelling of 1012412030 in words is "one billion, twelve million, four hundred twelve thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 337 490 674 1685 2359 3370 4718 6131 11795 12262 16513 23590 30655 33026 42917 61310 82565 85834 165130 214585 300419 429170 600838 1502095 2066147 3004190 4132294 10330735 14463029 20661470 28926058 72315145 101241203 144630290 202482406 506206015 1012412030