Search a number
-
+
101140303430 = 25291372545691
BaseRepresentation
bin101111000110001101…
…1101000111001000110
3100200001122022202111002
41132030123220321012
53124113404202210
6114244015413302
710210231252205
oct1361433507106
9320048282432
10101140303430
1139991078a31
1217727824232
1396cab320ba
144c7669123c
15296e3d24a5
hex178c6e8e46

101140303430 has 32 divisors (see below), whose sum is σ = 189704967840. Its totient is φ = 38775950080.

The previous prime is 101140303393. The next prime is 101140303471. The reversal of 101140303430 is 34303041101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1233116 + ... + 1312575.

It is an arithmetic number, because the mean of its divisors is an integer number (5928280245).

Almost surely, 2101140303430 is an apocalyptic number.

101140303430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101140303430 is a deficient number, since it is larger than the sum of its proper divisors (88564664410).

101140303430 is a wasteful number, since it uses less digits than its factorization.

101140303430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545864.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 101140303430 its reverse (34303041101), we get a palindrome (135443344531).

The spelling of 101140303430 in words is "one hundred one billion, one hundred forty million, three hundred three thousand, four hundred thirty".

Divisors: 1 2 5 10 29 58 137 145 274 290 685 1370 3973 7946 19865 39730 2545691 5091382 12728455 25456910 73825039 147650078 348759667 369125195 697519334 738250390 1743798335 3487596670 10114030343 20228060686 50570151715 101140303430