Search a number
-
+
103021113021211 = 7113363739775739
BaseRepresentation
bin10111011011001001111000…
…110110001001001100011011
3111111202201111111110102001101
4113123021320312021030123
5102000344214413134321
61003035125043332231
730462013135131130
oct2733117066111433
9444681444412041
10103021113021211
112a90a010600210
12b67a222381077
134563b06b101b8
141b62369b5c587
15bd9c37838791
hex5db278d8931b

103021113021211 has 16 divisors (see below), whose sum is σ = 128445728843520. Its totient is φ = 80273803402080.

The previous prime is 103021113021139. The next prime is 103021113021221. The reversal of 103021113021211 is 112120311120301.

It is a cyclic number.

It is not a de Polignac number, because 103021113021211 - 211 = 103021113019163 is a prime.

It is a super-2 number, since 2×1030211130212112 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103021113021221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17297821 + ... + 22477918.

It is an arithmetic number, because the mean of its divisors is an integer number (8027858052720).

Almost surely, 2103021113021211 is an apocalyptic number.

103021113021211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103021113021211 is a deficient number, since it is larger than the sum of its proper divisors (25424615822309).

103021113021211 is a wasteful number, since it uses less digits than its factorization.

103021113021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39809394.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 103021113021211 its reverse (112120311120301), we get a palindrome (215141424141512).

The spelling of 103021113021211 in words is "one hundred three trillion, twenty-one billion, one hundred thirteen million, twenty-one thousand, two hundred eleven".

Divisors: 1 7 11 77 33637 235459 370007 2590049 39775739 278430173 437533129 3062731903 1337936532743 9365555729201 14717301860173 103021113021211