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1012430700 = 2232524326161
BaseRepresentation
bin111100010110000…
…111011101101100
32121120001210211100
4330112013131230
54033140240300
6244243523100
734042343001
oct7426073554
92546053740
101012430700
1147a544196
12243089490
131319a0228
14986658a8
155dd39700
hex3c58776c

1012430700 has 108 divisors (see below), whose sum is σ = 3247332088. Its totient is φ = 263692800.

The previous prime is 1012430681. The next prime is 1012430711. The reversal of 1012430700 is 70342101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 25620 + ... + 51780.

Almost surely, 21012430700 is an apocalyptic number.

1012430700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012430700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1623666044).

1012430700 is an abundant number, since it is smaller than the sum of its proper divisors (2234901388).

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

1012430700 is a wasteful number, since it uses less digits than its factorization.

1012430700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26224 (or 26214 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1012430700 is about 31818.7161903179. The cubic root of 1012430700 is about 1004.1265151174.

Adding to 1012430700 its reverse (70342101), we get a palindrome (1082772801).

The spelling of 1012430700 in words is "one billion, twelve million, four hundred thirty thousand, seven hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 43 45 50 60 75 86 90 100 129 150 172 180 215 225 258 300 387 430 450 516 645 774 860 900 1075 1290 1548 1935 2150 2580 3225 3870 4300 6450 7740 9675 12900 19350 26161 38700 52322 78483 104644 130805 156966 235449 261610 313932 392415 470898 523220 654025 784830 941796 1124923 1177245 1308050 1569660 1962075 2249846 2354490 2616100 3374769 3924150 4499692 4708980 5624615 5886225 6749538 7848300 10124307 11249230 11772450 13499076 16873845 20248614 22498460 23544900 28123075 33747690 40497228 50621535 56246150 67495380 84369225 101243070 112492300 168738450 202486140 253107675 337476900 506215350 1012430700