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30023131103130 = 23511401226880761
BaseRepresentation
bin1101101001110010011100…
…00100000111111110011010
310221022011221121221112202110
412310321032010013332122
512413344333030300010
6143504234103013150
76216046114462524
oct664711604077632
9127264847845673
1030023131103130
119625813896210
12344a825a3a1b6
13139a227712019
1475b1ad444a14
15370e85884120
hex1b4e4e107f9a

30023131103130 has 64 divisors (see below), whose sum is σ = 78802041303936. Its totient is φ = 7260184320000.

The previous prime is 30023131103099. The next prime is 30023131103149. The reversal of 30023131103130 is 3130113132003.

It is a junction number, because it is equal to n+sod(n) for n = 30023131103097 and 30023131103106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113308051 + ... + 113572710.

It is an arithmetic number, because the mean of its divisors is an integer number (1231281895374).

Almost surely, 230023131103130 is an apocalyptic number.

30023131103130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30023131103130 is an abundant number, since it is smaller than the sum of its proper divisors (48778910200806).

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

30023131103130 is a wasteful number, since it uses less digits than its factorization.

30023131103130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226881183.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 30023131103130 its reverse (3130113132003), we get a palindrome (33153244235133).

The spelling of 30023131103130 in words is "thirty trillion, twenty-three billion, one hundred thirty-one million, one hundred three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 401 802 1203 2005 2406 4010 4411 6015 8822 12030 13233 22055 26466 44110 66165 132330 226880761 453761522 680642283 1134403805 1361284566 2268807610 2495688371 3403211415 4991376742 6806422830 7487065113 12478441855 14974130226 24956883710 37435325565 74870651130 90979185161 181958370322 272937555483 454895925805 545875110966 909791851610 1000771036771 1364687777415 2001542073542 2729375554830 3002313110313 5003855183855 6004626220626 10007710367710 15011565551565 30023131103130