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30303142432412 = 2223331995111731
BaseRepresentation
bin1101110001111100000000…
…00010100100111010011100
310222021221201002122220002212
412320332000002210322130
512432441313430314122
6144241023233335552
76245221055505233
oct670760002447234
9128257632586085
1030303142432412
1197235439a1333
123494b511075b8
1313ba760301905
1476a9739adb1a
153783c32b3ce2
hex1b8f800a4e9c

30303142432412 has 24 divisors (see below), whose sum is σ = 55503351964032. Its totient is φ = 14449022319600.

The previous prime is 30303142432411. The next prime is 30303142432429. The reversal of 30303142432412 is 21423424130303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30303142432411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497525414 + ... + 497586317.

It is an arithmetic number, because the mean of its divisors is an integer number (2312639665168).

Almost surely, 230303142432412 is an apocalyptic number.

It is an amenable number.

30303142432412 is a deficient number, since it is larger than the sum of its proper divisors (25200209531620).

30303142432412 is a wasteful number, since it uses less digits than its factorization.

30303142432412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995112089 (or 995112087 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 30303142432412 its reverse (21423424130303), we get a palindrome (51726566562715).

The spelling of 30303142432412 in words is "thirty trillion, three hundred three billion, one hundred forty-two million, four hundred thirty-two thousand, four hundred twelve".

Divisors: 1 2 4 23 46 92 331 662 1324 7613 15226 30452 995111731 1990223462 3980446924 22887569813 45775139626 91550279252 329381982961 658763965922 1317527931844 7575785608103 15151571216206 30303142432412