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3020031030 = 235671502503
BaseRepresentation
bin1011010000000010…
…0000010000110110
321210110201110202010
42310000200100312
522141111443110
61215401425050
7134560561122
oct26400402066
97713643663
103020031030
11130a802015
1270349b186
133918a8b13
1420913c582
1512a1ee020
hexb4020436

3020031030 has 32 divisors (see below), whose sum is σ = 7356259584. Its totient is φ = 793321056.

The previous prime is 3020031017. The next prime is 3020031041. The reversal of 3020031030 is 301300203.

It is a happy number.

It is a super-3 number, since 3×30200310303 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3020030997 and 3020031015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 749242 + ... + 753261.

It is an arithmetic number, because the mean of its divisors is an integer number (229883112).

Almost surely, 23020031030 is an apocalyptic number.

3020031030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3020031030 is an abundant number, since it is smaller than the sum of its proper divisors (4336228554).

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

3020031030 is a wasteful number, since it uses less digits than its factorization.

3020031030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502580.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 3020031030 is about 54954.8089797426. The cubic root of 3020031030 is about 1445.4524239552.

Adding to 3020031030 its reverse (301300203), we get a palindrome (3321331233).

The spelling of 3020031030 in words is "three billion, twenty million, thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 670 1005 2010 1502503 3005006 4507509 7512515 9015018 15025030 22537545 45075090 100667701 201335402 302003103 503338505 604006206 1006677010 1510015515 3020031030