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12031001303010 = 235401033376767
BaseRepresentation
bin1010111100010010111110…
…0011110001011111100010
31120121011010011111110200020
42233010233203301133202
53034103442313144020
641330544331334310
72351132266520064
oct257045743613742
946534104443606
1012031001303010
113919356651688
121423831bb1396
13693698359c71
142d8436dd3734
1515ce498d6c40
hexaf12f8f17e2

12031001303010 has 16 divisors (see below), whose sum is σ = 28874403127296. Its totient is φ = 3208267014128.

The previous prime is 12031001302997. The next prime is 12031001303039. The reversal of 12031001303010 is 1030310013021.

It is a super-3 number, since 3×120310013030103 (a number of 40 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200516688354 + ... + 200516688413.

It is an arithmetic number, because the mean of its divisors is an integer number (1804650195456).

Almost surely, 212031001303010 is an apocalyptic number.

12031001303010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031001303010 is an abundant number, since it is smaller than the sum of its proper divisors (16843401824286).

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

12031001303010 is a wasteful number, since it uses less digits than its factorization.

12031001303010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401033376777.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 12031001303010 its reverse (1030310013021), we get a palindrome (13061311316031).

The spelling of 12031001303010 in words is "twelve trillion, thirty-one billion, one million, three hundred three thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 401033376767 802066753534 1203100130301 2005166883835 2406200260602 4010333767670 6015500651505 12031001303010