Search a number
-
+
102612550355 = 57192693311733
BaseRepresentation
bin101111110010000101…
…1110100001011010011
3100210212020121122120222
41133210023310023103
53140122303102410
6115050051023255
710261556200250
oct1374413641323
9323766548528
10102612550355
113a577122927
1217a7889ab2b
1398a3b58023
144d7600c427
152a08798955
hex17e42f42d3

102612550355 has 64 divisors (see below), whose sum is σ = 149218329600. Its totient is φ = 66172930560.

The previous prime is 102612550351. The next prime is 102612550361. The reversal of 102612550355 is 553055216201.

It is not a de Polignac number, because 102612550355 - 22 = 102612550351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (102612550351) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59210069 + ... + 59211801.

It is an arithmetic number, because the mean of its divisors is an integer number (2331536400).

Almost surely, 2102612550355 is an apocalyptic number.

102612550355 is a deficient number, since it is larger than the sum of its proper divisors (46605779245).

102612550355 is a wasteful number, since it uses less digits than its factorization.

102612550355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364.

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 102612550355 its reverse (553055216201), we get a palindrome (655667766556).

The spelling of 102612550355 in words is "one hundred two billion, six hundred twelve million, five hundred fifty thousand, three hundred fifty-five".

Divisors: 1 5 7 19 35 95 133 269 331 665 1345 1655 1733 1883 2317 5111 6289 8665 9415 11585 12131 25555 31445 32927 35777 44023 60655 89039 164635 178885 220115 230489 445195 466177 573623 623273 1152445 1691741 2330885 2868115 3116365 3263239 4015361 8458705 8857363 10898837 11842187 16316195 20076805 44286815 54494185 59210935 62001541 76291859 154304587 310007705 381459295 771522935 1080132109 2931787153 5400660545 14658935765 20522510071 102612550355