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30003303023020 = 22515715333179057
BaseRepresentation
bin1101101001001101100000…
…01110000000000110101100
310221020021202202220201021001
412310212300032000012230
512413033231033214040
6143451154354250044
76214444550542015
oct664466016000654
9127207682821231
1030003303023020
119618369410148
123446a11586924
1313983b783c542
1475a24bd1200c
153706c4c7759a
hex1b49b03801ac

30003303023020 has 48 divisors (see below), whose sum is σ = 63059216840928. Its totient is φ = 11991365995520.

The previous prime is 30003303023017. The next prime is 30003303023033. The reversal of 30003303023020 is 2032030330003.

It is a super-2 number, since 2×300033030230202 (a number of 28 digits) contains 22 as substring.

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, 167473332 + ... + 167652388.

It is an arithmetic number, because the mean of its divisors is an integer number (1313733684186).

Almost surely, 230003303023020 is an apocalyptic number.

It is an amenable number.

30003303023020 is an abundant number, since it is smaller than the sum of its proper divisors (33055913817908).

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

30003303023020 is a wasteful number, since it uses less digits than its factorization.

30003303023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185970 (or 185968 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 19.

Adding to 30003303023020 its reverse (2032030330003), we get a palindrome (32035333353023).

The spelling of 30003303023020 in words is "thirty trillion, three billion, three hundred three million, twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 1571 3142 5333 6284 7855 10666 15710 21332 26665 31420 53330 106660 179057 358114 716228 895285 1790570 3581140 8378143 16756286 33512572 41890715 83781430 167562860 281298547 562597094 954910981 1125194188 1406492735 1909821962 2812985470 3819643924 4774554905 5625970940 9549109810 19098219620 1500165151151 3000330302302 6000660604604 7500825755755 15001651511510 30003303023020