Search a number
-
+
1001020202110 = 251011497399001
BaseRepresentation
bin11101001000100010111…
…01000001110001111110
310112200210211010001200101
432210101131001301332
5112400042132431420
62043510132551314
7132215133220135
oct16442135016176
93480724101611
101001020202110
11356591897935
1214200778253a
137351b75a126
1436641b3291c
151b08b0d860a
hexe911741c7e

1001020202110 has 64 divisors (see below), whose sum is σ = 1834571592000. Its totient is φ = 393206400000.

The previous prime is 1001020202107. The next prime is 1001020202137. The reversal of 1001020202110 is 112020201001.

1001020202110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

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, 111207610 + ... + 111216610.

It is an arithmetic number, because the mean of its divisors is an integer number (28665181125).

Almost surely, 21001020202110 is an apocalyptic number.

1001020202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001020202110 is a deficient number, since it is larger than the sum of its proper divisors (833551389890).

1001020202110 is a wasteful number, since it uses less digits than its factorization.

1001020202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9997.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1001020202110 its reverse (112020201001), we get a palindrome (1113040403111).

The spelling of 1001020202110 in words is "one trillion, one billion, twenty million, two hundred two thousand, one hundred ten".

Divisors: 1 2 5 10 101 149 202 298 505 739 745 1010 1478 1490 3695 7390 9001 15049 18002 30098 45005 74639 75245 90010 110111 149278 150490 220222 373195 550555 746390 909101 1101110 1341149 1818202 2682298 4545505 6651739 6705745 9091010 11121211 13303478 13411490 22242422 33258695 55606055 66517390 111212110 135456049 270912098 671825639 677280245 991109111 1343651278 1354560490 1982218222 3359128195 4955545555 6718256390 9911091110 100102020211 200204040422 500510101055 1001020202110