Search a number
-
+
10211012213210 = 251021101221321
BaseRepresentation
bin1001010010010110111111…
…0000010111100111011010
31100011011101222221022221022
42110211233300113213122
52314244123111310320
633414512501042442
72102502254512214
oct224455760274732
940134358838838
1010211012213210
113287514214a76
12118ab673b6422
13590b81a8a093
1427430397d5b4
1512a92a06a325
hex9496fc179da

10211012213210 has 8 divisors (see below), whose sum is σ = 18379821983796. Its totient is φ = 4084404885280.

The previous prime is 10211012213197. The next prime is 10211012213263. The reversal of 10211012213210 is 1231221011201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10195063806841 + 15948406369 = 3192971^2 + 126287^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510550610651 + ... + 510550610670.

Almost surely, 210211012213210 is an apocalyptic number.

10211012213210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211012213210 is a deficient number, since it is larger than the sum of its proper divisors (8168809770586).

10211012213210 is a wasteful number, since it uses less digits than its factorization.

10211012213210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021101221328.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10211012213210 its reverse (1231221011201), we get a palindrome (11442233224411).

The spelling of 10211012213210 in words is "ten trillion, two hundred eleven billion, twelve million, two hundred thirteen thousand, two hundred ten".

Divisors: 1 2 5 10 1021101221321 2042202442642 5105506106605 10211012213210