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10211012420312 = 2311537332986801
BaseRepresentation
bin1001010010010110111111…
…0001001010001011011000
31100011011102000022212000202
42110211233301022023120
52314244123134422222
633414512505321332
72102502256334054
oct224455761121330
940134360285022
1010211012420312
113287514346630
12118ab67496248
13590b81b30422
142743039d4c64
1512a92a0ab892
hex9496fc4a2d8

10211012420312 has 64 divisors (see below), whose sum is σ = 21309279132960. Its totient is φ = 4547582208000.

The previous prime is 10211012420311. The next prime is 10211012420333. The reversal of 10211012420312 is 21302421011201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211012420311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1925312 + ... + 4912112.

Almost surely, 210211012420312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10211012420312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10654639566480).

10211012420312 is an abundant number, since it is smaller than the sum of its proper divisors (11098266712648).

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

10211012420312 is a wasteful number, since it uses less digits than its factorization.

10211012420312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987604 (or 2987600 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10211012420312 its reverse (21302421011201), we get a palindrome (31513433431513).

The spelling of 10211012420312 in words is "ten trillion, two hundred eleven billion, twelve million, four hundred twenty thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 53 88 106 212 424 583 733 1166 1466 2332 2932 4664 5864 8063 16126 32252 38849 64504 77698 155396 310792 427339 854678 1709356 2986801 3418712 5973602 11947204 23894408 32854811 65709622 131419244 158300453 262838488 316600906 633201812 1266403624 1741304983 2189325133 3482609966 4378650266 6965219932 8757300532 13930439864 17514601064 24082576463 48165152926 96330305852 116034232049 192660611704 232068464098 464136928196 928273856392 1276376552539 2552753105078 5105506210156 10211012420312