Search a number
-
+
20301030023001 = 3713193385299209
BaseRepresentation
bin1001001110110101100111…
…01011101101111101011001
32122212202111200120010022220
410213122303223231331121
510130103002141214001
6111102055304134253
74163462310010620
oct447326353557531
978782450503286
1020301030023001
116517689223912
12233a585a67389
13b434c06320c0
1450280a0c46b7
15253122ba6c36
hex1276b3aedf59

20301030023001 has 32 divisors (see below), whose sum is σ = 33487124939520. Its totient is φ = 10652752502784.

The previous prime is 20301030022981. The next prime is 20301030023023. The reversal of 20301030023001 is 10032003010302.

It is not a de Polignac number, because 20301030023001 - 26 = 20301030022937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20301030023041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192596916 + ... + 192702293.

It is an arithmetic number, because the mean of its divisors is an integer number (1046472654360).

Almost surely, 220301030023001 is an apocalyptic number.

20301030023001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20301030023001 is a deficient number, since it is larger than the sum of its proper divisors (13186094916519).

20301030023001 is a wasteful number, since it uses less digits than its factorization.

20301030023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385299425.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20301030023001 its reverse (10032003010302), we get a palindrome (30333033033303).

The spelling of 20301030023001 in words is "twenty trillion, three hundred one billion, thirty million, twenty-three thousand, one".

Divisors: 1 3 7 13 21 39 91 193 273 579 1351 2509 4053 7527 17563 52689 385299209 1155897627 2697094463 5008889717 8091283389 15026669151 35062228019 74362747337 105186684057 223088242011 520539231359 966715715381 1561617694077 2900147146143 6767010007667 20301030023001