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30023020001013 = 3131402815487707
BaseRepresentation
bin1101101001110010001110…
…11100010011011011110101
310221022011122212212222022020
412310321013130103123311
512413344121110013023
6143504215053423353
76216043265230614
oct664710734233365
9127264585788266
1030023020001013
119625767101586
12344a7b479ab59
13139a20a6b2120
1475b19c7a387b
15370e7ac39de3
hex1b4e477136f5

30023020001013 has 16 divisors (see below), whose sum is σ = 43110292604736. Its totient is φ = 18475569544320.

The previous prime is 30023020000973. The next prime is 30023020001027. The reversal of 30023020001013 is 31010002032003.

It is not a de Polignac number, because 30023020001013 - 210 = 30023019999989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30023020000983 and 30023020001001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30023020001083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2727106 + ... + 8214812.

It is an arithmetic number, because the mean of its divisors is an integer number (2694393287796).

Almost surely, 230023020001013 is an apocalyptic number.

It is an amenable number.

30023020001013 is a deficient number, since it is larger than the sum of its proper divisors (13087272603723).

30023020001013 is a wasteful number, since it uses less digits than its factorization.

30023020001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5628004.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30023020001013 its reverse (31010002032003), we get a palindrome (61033022033016).

The spelling of 30023020001013 in words is "thirty trillion, twenty-three billion, twenty million, one thousand, thirteen".

Divisors: 1 3 13 39 140281 420843 1823653 5470959 5487707 16463121 71340191 214020573 769821025667 2309463077001 10007673333671 30023020001013