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10102030030120 = 235793811384589
BaseRepresentation
bin1001001100000000111111…
…1010010101010100101000
31022202202002211201210212211
42103000033322111110220
52311002424141430440
633252450350414504
72061563502320050
oct223001772252450
938682084653784
1010102030030120
113245279657866
121171a11501434
135838043c7c02
1426cd25a24560
15127b9c4c2eea
hex9300fe95528

10102030030120 has 64 divisors (see below), whose sum is σ = 25976993097600. Its totient is φ = 3463507226880.

The previous prime is 10102030030109. The next prime is 10102030030133. The reversal of 10102030030120 is 2103003020101.

It is a self number, because there is not a number n which added to its sum of digits gives 10102030030120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26074786 + ... + 26459374.

It is an arithmetic number, because the mean of its divisors is an integer number (405890517150).

Almost surely, 210102030030120 is an apocalyptic number.

10102030030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102030030120 is an abundant number, since it is smaller than the sum of its proper divisors (15874963067480).

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

10102030030120 is a wasteful number, since it uses less digits than its factorization.

10102030030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478418 (or 478414 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10102030030120 its reverse (2103003020101), we get a palindrome (12205033050221).

The spelling of 10102030030120 in words is "ten trillion, one hundred two billion, thirty million, thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 93811 187622 375244 384589 469055 656677 750488 769178 938110 1313354 1538356 1876220 1922945 2626708 2692123 3076712 3283385 3752440 3845890 5253416 5384246 6566770 7691780 10768492 13133540 13460615 15383560 21536984 26267080 26921230 53842460 107684920 36078678679 72157357358 144314714716 180393393395 252550750753 288629429432 360786786790 505101501506 721573573580 1010203003012 1262753753765 1443147147160 2020406006024 2525507507530 5051015015060 10102030030120