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42103110010 = 251317187910139
BaseRepresentation
bin100111001101100010…
…100111100101111010
311000200020102121001211
4213031202213211322
51142211344010020
631201503433334
73020232346603
oct471542474572
9130606377054
1042103110010
1116946120795
1281b02b584a
133c7c9bbb60
142075a26daa
15116646585a
hex9cd8a797a

42103110010 has 64 divisors (see below), whose sum is σ = 86470675200. Its totient is φ = 14622077952.

The previous prime is 42103109989. The next prime is 42103110053. The reversal of 42103110010 is 1001130124.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4147521 + ... + 4157659.

It is an arithmetic number, because the mean of its divisors is an integer number (1351104300).

Almost surely, 242103110010 is an apocalyptic number.

42103110010 is an abundant number, since it is smaller than the sum of its proper divisors (44367565190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42103110010 is a wasteful number, since it uses less digits than its factorization.

42103110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12055.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 42103110010 its reverse (1001130124), we get a palindrome (43104240134).

The spelling of 42103110010 in words is "forty-two billion, one hundred three million, one hundred ten thousand, ten".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 1105 1879 2210 3758 9395 10139 18790 20278 24427 31943 48854 50695 63886 101390 122135 131807 159715 172363 244270 263614 319430 344726 415259 659035 830518 861815 1318070 1723630 2076295 2240719 4152590 4481438 11203595 19051181 22407190 38102362 95255905 190511810 247665353 323870077 495330706 647740154 1238326765 1619350385 2476653530 3238700770 4210311001 8420622002 21051555005 42103110010