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2120311032 = 2337103122533
BaseRepresentation
bin111111001100001…
…0110000011111000
312110202201221221020
41332120112003320
513320244423112
6550221342440
7103354226550
oct17630260370
95422657836
102120311032
11998951074
124b2107a20
1327a37ca18
14161856160
15c622a48c
hex7e6160f8

2120311032 has 64 divisors (see below), whose sum is σ = 6116897280. Its totient is φ = 599916672.

The previous prime is 2120311031. The next prime is 2120311033. The reversal of 2120311032 is 2301130212.

2120311032 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2120311031) and next prime (2120311033).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120311031) 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, 43963 + ... + 78570.

It is an arithmetic number, because the mean of its divisors is an integer number (95576520).

Almost surely, 22120311032 is an apocalyptic number.

It is an amenable number.

2120311032 is an abundant number, since it is smaller than the sum of its proper divisors (3996586248).

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

2120311032 is a wasteful number, since it uses less digits than its factorization.

2120311032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122652 (or 122648 counting only the distinct ones).

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

The square root of 2120311032 is about 46046.8352006954. The cubic root of 2120311032 is about 1284.6944787840.

Adding to 2120311032 its reverse (2301130212), we get a palindrome (4421441244).

The spelling of 2120311032 in words is "two billion, one hundred twenty million, three hundred eleven thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 103 168 206 309 412 618 721 824 1236 1442 2163 2472 2884 4326 5768 8652 17304 122533 245066 367599 490132 735198 857731 980264 1470396 1715462 2573193 2940792 3430924 5146386 6861848 10292772 12620899 20585544 25241798 37862697 50483596 75725394 88346293 100967192 151450788 176692586 265038879 302901576 353385172 530077758 706770344 1060155516 2120311032