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40300302030 = 2351343343401
BaseRepresentation
bin100101100010000101…
…011100111011001110
310212000121010110102220
4211202011130323032
51130013334131110
630302543200210
72624451625632
oct454205347316
9125017113386
1040300302030
111610051943a
1279885a6066
133a53357981
141d4441cdc2
1510ad055370
hex96215cece

40300302030 has 16 divisors (see below), whose sum is σ = 96720724944. Its totient is φ = 10746747200.

The previous prime is 40300301999. The next prime is 40300302073. The reversal of 40300302030 is 3020300304.

40300302030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×403003020302 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 671671671 + ... + 671671730.

It is an arithmetic number, because the mean of its divisors is an integer number (6045045309).

Almost surely, 240300302030 is an apocalyptic number.

40300302030 is an abundant number, since it is smaller than the sum of its proper divisors (56420422914).

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

40300302030 is a wasteful number, since it uses less digits than its factorization.

40300302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343343411.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 40300302030 its reverse (3020300304), we get a palindrome (43320602334).

The spelling of 40300302030 in words is "forty billion, three hundred million, three hundred two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1343343401 2686686802 4030030203 6716717005 8060060406 13433434010 20150151015 40300302030