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12003102030210 = 2351973975115823
BaseRepresentation
bin1010111010101011000010…
…1000011111100110000010
31120111111002211002120021020
42232222300220133212002
53033124323104431320
641310052101210310
72346124025564244
oct256526050374602
946444084076236
1012003102030210
11390853a1a3035
12141a346700996
13690b70278a15
142d6d4b984094
1515c36541a940
hexaeab0a1f982

12003102030210 has 64 divisors (see below), whose sum is σ = 29026612403712. Its totient is φ = 3176557122816.

The previous prime is 12003102030193. The next prime is 12003102030211. The reversal of 12003102030210 is 1203020130021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12003102030210.

It is not an unprimeable number, because it can be changed into a prime (12003102030211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211642 + ... + 4904181.

It is an arithmetic number, because the mean of its divisors is an integer number (453540818808).

Almost surely, 212003102030210 is an apocalyptic number.

12003102030210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12003102030210 is an abundant number, since it is smaller than the sum of its proper divisors (17023510373502).

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

12003102030210 is a wasteful number, since it uses less digits than its factorization.

12003102030210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5116427.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12003102030210 its reverse (1203020130021), we get a palindrome (13206122160231).

The spelling of 12003102030210 in words is "twelve trillion, three billion, one hundred two million, thirty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 197 394 397 591 794 985 1182 1191 1970 1985 2382 2955 3970 5910 5955 11910 78209 156418 234627 391045 469254 782090 1173135 2346270 5115823 10231646 15347469 25579115 30694938 51158230 76737345 153474690 1007817131 2015634262 2030981731 3023451393 4061963462 5039085655 6046902786 6092945193 10078171310 10154908655 12185890386 15117256965 20309817310 30234513930 30464725965 60929451930 400103401007 800206802014 1200310203021 2000517005035 2400620406042 4001034010070 6001551015105 12003102030210