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11213300120 = 2351131381421
BaseRepresentation
bin10100111000101110…
…10110000110011000
31001221110210122222212
422130113112012120
5140431101100440
65052403534252
7544606323041
oct123427260630
931843718885
1011213300120
114834685390
12220b38a388
13109918a639
147853558c8
15459674465
hex29c5d6198

11213300120 has 64 divisors (see below), whose sum is σ = 27611828640. Its totient is φ = 4064486400.

The previous prime is 11213300081. The next prime is 11213300143. The reversal of 11213300120 is 2100331211.

It is a junction number, because it is equal to n+sod(n) for n = 11213300095 and 11213300104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97010 + ... + 178430.

Almost surely, 211213300120 is an apocalyptic number.

11213300120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11213300120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13805914320).

11213300120 is an abundant number, since it is smaller than the sum of its proper divisors (16398528520).

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

11213300120 is a wasteful number, since it uses less digits than its factorization.

11213300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81756 (or 81752 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11213300120 its reverse (2100331211), we get a palindrome (13313631331).

The spelling of 11213300120 in words is "eleven billion, two hundred thirteen million, three hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 313 440 626 1252 1565 2504 3130 3443 6260 6886 12520 13772 17215 27544 34430 68860 81421 137720 162842 325684 407105 651368 814210 895631 1628420 1791262 3256840 3582524 4478155 7165048 8956310 17912620 25484773 35825240 50969546 101939092 127423865 203878184 254847730 280332503 509695460 560665006 1019390920 1121330012 1401662515 2242660024 2803325030 5606650060 11213300120