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10111132131102 = 234947421715629
BaseRepresentation
bin1001001100100010111001…
…1100000101111100011110
31022210121121011221110010000
42103020232130011330132
52311130044311143402
633300553500155130
72062335165023442
oct223105634057436
938717534843100
1010111132131102
11324911a544a72
121173731838aa6
13584625076092
1426d54a816822
1512803161bc1c
hex9322e705f1e

10111132131102 has 80 divisors (see below), whose sum is σ = 22687179950160. Its totient is φ = 3365804610432.

The previous prime is 10111132131077. The next prime is 10111132131103. The reversal of 10111132131102 is 20113123111101.

10111132131102 is a `hidden beast` number, since 10 + 11 + 11 + 321 + 311 + 0 + 2 = 666.

10111132131102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111132131103) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 646939024 + ... + 646954652.

It is an arithmetic number, because the mean of its divisors is an integer number (283589749377).

Almost surely, 210111132131102 is an apocalyptic number.

10111132131102 is an abundant number, since it is smaller than the sum of its proper divisors (12576047819058).

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

10111132131102 is a wasteful number, since it uses less digits than its factorization.

10111132131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20807 (or 20798 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 10111132131102 its reverse (20113123111101), we get a palindrome (30224255242203).

The spelling of 10111132131102 in words is "ten trillion, one hundred eleven billion, one hundred thirty-two million, one hundred thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 162 947 1894 2841 4217 5682 8434 8523 12651 15629 17046 25302 25569 31258 37953 46887 51138 75906 76707 93774 113859 140661 153414 227718 281322 341577 421983 683154 843966 1265949 2531898 3993499 7986998 11980497 14800663 23960994 29601326 35941491 44401989 65907493 71882982 88803978 107824473 131814986 133205967 197722479 215648946 266411934 323473419 395444958 399617901 593167437 646946838 799235802 1186334874 1198853703 1779502311 2397707406 3559004622 5338506933 10677013866 62414395871 124828791742 187243187613 374486375226 561729562839 1123459125678 1685188688517 3370377377034 5055566065551 10111132131102