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105030035245 = 5109192715661
BaseRepresentation
bin110000111010001000…
…1110010011100101101
3101001002201112121102101
41201310101302130231
53210100142111440
6120130010055101
710405512366202
oct1416421623455
9331081477371
10105030035245
11405a7798023
121843241a491
139b9a956365
1451250ddca9
152aeab2569a
hex187447272d

105030035245 has 8 divisors (see below), whose sum is σ = 127192336920. Its totient is φ = 83253165120.

The previous prime is 105030035221. The next prime is 105030035249. The reversal of 105030035245 is 542530030501.

It can be written as a sum of positive squares in 4 ways, for example, as 5377435561 + 99652599684 = 73331^2 + 315678^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105030035245 - 215 = 105030002477 is a prime.

It is a super-2 number, since 2×1050300352452 (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 (105030035249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96357286 + ... + 96358375.

It is an arithmetic number, because the mean of its divisors is an integer number (15899042115).

Almost surely, 2105030035245 is an apocalyptic number.

It is an amenable number.

105030035245 is a deficient number, since it is larger than the sum of its proper divisors (22162301675).

105030035245 is a wasteful number, since it uses less digits than its factorization.

105030035245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192715775.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 105030035245 its reverse (542530030501), we get a palindrome (647560065746).

The spelling of 105030035245 in words is "one hundred five billion, thirty million, thirty-five thousand, two hundred forty-five".

Divisors: 1 5 109 545 192715661 963578305 21006007049 105030035245