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103012133103 = 3311273431933
BaseRepresentation
bin101111111110000000…
…0000110100011101111
3100211220002111120002000
41133330000012203233
53141432101224403
6115153443303343
710304510453445
oct1377400064357
9324802446060
10103012133103
113a761733300
1217b6a67ab53
139938881719
144db3104b95
152a2d8c87a3
hex17fc0068ef

103012133103 has 48 divisors (see below), whose sum is σ = 170043777120. Its totient is φ = 61576225920.

The previous prime is 103012133053. The next prime is 103012133141. The reversal of 103012133103 is 301331210301.

It is a happy number.

103012133103 is a `hidden beast` number, since 10 + 301 + 21 + 331 + 0 + 3 = 666.

It is not a de Polignac number, because 103012133103 - 210 = 103012132079 is a prime.

It is a super-2 number, since 2×1030121331032 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103012133153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22525 + ... + 454457.

It is an arithmetic number, because the mean of its divisors is an integer number (3542578690).

Almost surely, 2103012133103 is an apocalyptic number.

103012133103 is a deficient number, since it is larger than the sum of its proper divisors (67031644017).

103012133103 is a wasteful number, since it uses less digits than its factorization.

103012133103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432037 (or 432020 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 103012133103 its reverse (301331210301), we get a palindrome (404343343404).

The spelling of 103012133103 in words is "one hundred three billion, twelve million, one hundred thirty-three thousand, one hundred three".

Divisors: 1 3 9 11 27 33 73 99 121 219 297 363 657 803 1089 1971 2409 3267 7227 8833 21681 26499 79497 238491 431933 1295799 3887397 4751263 11662191 14253789 31531109 42761367 52263893 94593327 128284101 156791679 283779981 346842199 470375037 851339943 1040526597 1411125111 3121579791 3815264189 9364739373 11445792567 34337377701 103012133103