Search a number
-
+
103887727242742 = 2371403888205983
BaseRepresentation
bin10111100111110000111111…
…000101000010110111110110
3111121211120101100000020000001
4113213300333011002313312
5102104044031133231432
61004541210225541514
730611432504356432
oct2747607705026766
9447746340006001
10103887727242742
11301135a0754553
12b79a1797a489a
1345c775591a5b1
141b9229b1919c2
15c02558d929e7
hex5e7c3f142df6

103887727242742 has 8 divisors (see below), whose sum is σ = 160043255482176. Its totient is φ = 50539975415352.

The previous prime is 103887727242731. The next prime is 103887727242743. The reversal of 103887727242742 is 247242727788301.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103887727242743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701944102918 + ... + 701944103065.

It is an arithmetic number, because the mean of its divisors is an integer number (20005406935272).

Almost surely, 2103887727242742 is an apocalyptic number.

103887727242742 is a deficient number, since it is larger than the sum of its proper divisors (56155528239434).

103887727242742 is a wasteful number, since it uses less digits than its factorization.

103887727242742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403888206022.

The product of its (nonzero) digits is 118013952, while the sum is 64.

The spelling of 103887727242742 in words is "one hundred three trillion, eight hundred eighty-seven billion, seven hundred twenty-seven million, two hundred forty-two thousand, seven hundred forty-two".

Divisors: 1 2 37 74 1403888205983 2807776411966 51943863621371 103887727242742