Search a number
-
+
10105103542 = 2317112231877
BaseRepresentation
bin10010110100100111…
…11010010010110110
3222002020112110002011
421122103322102312
5131143401303132
64350415234434
7505261651162
oct113223722266
928066473064
1010105103542
114316081946
121b60218a1a
13c506c9c11
146bc0c1ca2
153e221eb47
hex25a4fa4b6

10105103542 has 32 divisors (see below), whose sum is σ = 15888420864. Its totient is φ = 4814191200.

The previous prime is 10105103539. The next prime is 10105103551. The reversal of 10105103542 is 24530150101.

It is a happy number.

It is a super-2 number, since 2×101051035422 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5382708 + ... + 5384584.

It is an arithmetic number, because the mean of its divisors is an integer number (496513152).

Almost surely, 210105103542 is an apocalyptic number.

10105103542 is a deficient number, since it is larger than the sum of its proper divisors (5783317322).

10105103542 is a wasteful number, since it uses less digits than its factorization.

10105103542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 10105103542 its reverse (24530150101), we get a palindrome (34635253643).

The spelling of 10105103542 in words is "ten billion, one hundred five million, one hundred three thousand, five hundred forty-two".

Divisors: 1 2 31 62 71 142 1223 1877 2201 2446 3754 4402 37913 58187 75826 86833 116374 133267 173666 266534 2295571 2691823 4131277 4591142 5383646 8262554 71162701 142325402 162985541 325971082 5052551771 10105103542