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100135310445 = 3254178768963
BaseRepresentation
bin101110101000010000…
…1111001010001101101
3100120110121020211021200
41131100201321101231
53120034114413240
6114000155120113
710143306044412
oct1352041712155
9316417224250
10100135310445
1139515854915
12174a7143039
13959a8673b1
144bbd004109
152911066930
hex175087946d

100135310445 has 48 divisors (see below), whose sum is σ = 178029738432. Its totient is φ = 52035966720.

The previous prime is 100135310419. The next prime is 100135310447. The reversal of 100135310445 is 544013531001.

It is a happy number.

It is not a de Polignac number, because 100135310445 - 28 = 100135310189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100135310447) 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, 1417534 + ... + 1486496.

It is an arithmetic number, because the mean of its divisors is an integer number (3708952884).

Almost surely, 2100135310445 is an apocalyptic number.

100135310445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100135310445 is a deficient number, since it is larger than the sum of its proper divisors (77894427987).

100135310445 is a wasteful number, since it uses less digits than its factorization.

100135310445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69802 (or 69799 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 100135310445 its reverse (544013531001), we get a palindrome (644148841446).

The spelling of 100135310445 in words is "one hundred billion, one hundred thirty-five million, three hundred ten thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 41 45 123 205 369 615 787 1845 2361 3935 7083 11805 32267 35415 68963 96801 161335 206889 290403 344815 484005 620667 1034445 1452015 2827483 3103335 8482449 14137415 25447347 42412245 54273881 127236735 162821643 271369405 488464929 814108215 2225229121 2442324645 6675687363 11126145605 20027062089 33378436815 100135310445