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102102641034453 = 32173779228305687
BaseRepresentation
bin10111001101110010011111…
…101001100100010011010101
3111101111220202121101011200100
4113031302133221210103111
5101340322202101100303
61001053150013204313
730335446425063603
oct2715623751442325
9441456677334610
10102102641034453
112a59553a065364
12b550213a90699
1344c83123c9317
141b2db193a6873
15bc0dcd7c08a3
hex5cdc9fa644d5

102102641034453 has 48 divisors (see below), whose sum is σ = 162407534215680. Its totient is φ = 61543907163648.

The previous prime is 102102641034439. The next prime is 102102641034481. The reversal of 102102641034453 is 354430146201201.

102102641034453 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 0 + 2 + 641 + 0 + 3 + 4 + 4 + 5 + 3 = 666.

It is not a de Polignac number, because 102102641034453 - 213 = 102102641026261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102641034353) 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, 113705625 + ... + 114600062.

It is an arithmetic number, because the mean of its divisors is an integer number (3383490296160).

Almost surely, 2102102641034453 is an apocalyptic number.

It is an amenable number.

102102641034453 is a deficient number, since it is larger than the sum of its proper divisors (60304893181227).

102102641034453 is a wasteful number, since it uses less digits than its factorization.

102102641034453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228305826 (or 228305823 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 102102641034453 its reverse (354430146201201), we get a palindrome (456532787235654).

The spelling of 102102641034453 in words is "one hundred two trillion, one hundred two billion, six hundred forty-one million, thirty-four thousand, four hundred fifty-three".

Divisors: 1 3 9 17 37 51 79 111 153 237 333 629 711 1343 1887 2923 4029 5661 8769 12087 26307 49691 149073 447219 228305687 684917061 2054751183 3881196679 8447310419 11643590037 18036149273 25341931257 34930770111 54108447819 76025793771 143604277123 162325343457 306614537641 430812831369 667337523101 919843612923 1292438494107 2002012569303 2759530838769 6006037707909 11344737892717 34034213678151 102102641034453