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103501031404240 = 2455650122898053
BaseRepresentation
bin10111100010001000110110…
…001101011111001011010000
3111120110121020211120021121101
4113202020312031133023100
5102031230103014413430
61004043414544034144
730541463021104321
oct2742106615371320
9446417224507541
10103501031404240
112aa845a4a63648
12b73723a002954
13459a14a6a7c82
141b7b695cd2448
15be747547cdca
hex5e223635f2d0

103501031404240 has 40 divisors (see below), whose sum is σ = 240644167562088. Its totient is φ = 41399678016000.

The previous prime is 103501031404207. The next prime is 103501031404289. The reversal of 103501031404240 is 42404130105301.

It can be written as a sum of positive squares in 4 ways, for example, as 877729144384 + 102623302259856 = 936872^2 + 10130316^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 103501031404199 and 103501031404208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6928947 + ... + 15969106.

Almost surely, 2103501031404240 is an apocalyptic number.

103501031404240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103501031404240 is an abundant number, since it is smaller than the sum of its proper divisors (137143136157848).

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

103501031404240 is a wasteful number, since it uses less digits than its factorization.

103501031404240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22954567 (or 22954561 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 103501031404240 its reverse (42404130105301), we get a palindrome (145905161509541).

The spelling of 103501031404240 in words is "one hundred three trillion, five hundred one billion, thirty-one million, four hundred four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 56501 113002 226004 282505 452008 565010 904016 1130020 2260040 4520080 22898053 45796106 91592212 114490265 183184424 228980530 366368848 457961060 915922120 1831844240 1293762892553 2587525785106 5175051570212 6468814462765 10350103140424 12937628925530 20700206280848 25875257851060 51750515702120 103501031404240