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10502415412212 = 2231018665359251
BaseRepresentation
bin1001100011010100100010…
…1111010110101111110100
31101012000120101110121201110
42120311020233112233310
52334032421321142322
634200424254555020
72132526434031033
oct230651057265764
941160511417643
1010502415412212
11338a05a780459
121217531808a70
135b24b182a099
1428446906471a
151332d2b43c0c
hex98d48bd6bf4

10502415412212 has 24 divisors (see below), whose sum is σ = 24748266023712. Its totient is φ = 3466143700000.

The previous prime is 10502415412211. The next prime is 10502415412253. The reversal of 10502415412212 is 21221451420501.

It is a super-2 number, since 2×105024154122122 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10502415412212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10502415412211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4332678414 + ... + 4332680837.

It is an arithmetic number, because the mean of its divisors is an integer number (1031177750988).

Almost surely, 210502415412212 is an apocalyptic number.

10502415412212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10502415412212 is an abundant number, since it is smaller than the sum of its proper divisors (14245850611500).

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

10502415412212 is a wasteful number, since it uses less digits than its factorization.

10502415412212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665359359 (or 8665359357 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 10502415412212 its reverse (21221451420501), we get a palindrome (31723866832713).

The spelling of 10502415412212 in words is "ten trillion, five hundred two billion, four hundred fifteen million, four hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1212 8665359251 17330718502 25996077753 34661437004 51992155506 103984311012 875201284351 1750402568702 2625603853053 3500805137404 5251207706106 10502415412212