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30023020013310 = 23251606720762377
BaseRepresentation
bin1101101001110010001110…
…11100010110011011111110
310221022011122212220121011200
412310321013130112123332
512413344121110411220
6143504215054000330
76216043265311512
oct664710734263376
9127264585817150
1030023020013310
11962576710a845
12344a7b47a60a6
13139a20a6b78bc
1475b19c7a8142
15370e7ac3d890
hex1b4e477166fe

30023020013310 has 48 divisors (see below), whose sum is σ = 78064714190736. Its totient is φ = 8005639987584.

The previous prime is 30023020013299. The next prime is 30023020013317. The reversal of 30023020013310 is 1331002032003.

30023020013310 is a `hidden beast` number, since 30 + 0 + 2 + 302 + 0 + 0 + 1 + 331 + 0 = 666.

It is a super-2 number, since 2×300230200133102 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30023020013317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8935159 + ... + 11827218.

It is an arithmetic number, because the mean of its divisors is an integer number (1626348212307).

Almost surely, 230023020013310 is an apocalyptic number.

30023020013310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30023020013310 is an abundant number, since it is smaller than the sum of its proper divisors (48041694177426).

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

30023020013310 is a wasteful number, since it uses less digits than its factorization.

30023020013310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20778457 (or 20778454 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30023020013310 its reverse (1331002032003), we get a palindrome (31354022045313).

The spelling of 30023020013310 in words is "thirty trillion, twenty-three billion, twenty million, thirteen thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 16067 32134 48201 80335 96402 144603 160670 241005 289206 482010 723015 1446030 20762377 41524754 62287131 103811885 124574262 186861393 207623770 311435655 373722786 622871310 934306965 1868613930 333589111259 667178222518 1000767333777 1667945556295 2001534667554 3002302001331 3335891112590 5003836668885 6004604002662 10007673337770 15011510006655 30023020013310