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103021211030 = 2583124121941
BaseRepresentation
bin101111111110010001…
…0101110110110010110
3100211220201120202122112
41133330202232312112
53141441412223110
6115154410031022
710304650562633
oct1377442566626
9324821522575
10103021211030
113a766873721
1217b71718472
13993a70c68a
144db43c918a
152a2e5bd405
hex17fc8aed96

103021211030 has 16 divisors (see below), whose sum is σ = 187672376304. Its totient is φ = 40711996320.

The previous prime is 103021211023. The next prime is 103021211053. The reversal of 103021211030 is 30112120301.

It is a super-2 number, since 2×1030212110302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103021210996 and 103021211014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62060141 + ... + 62061800.

It is an arithmetic number, because the mean of its divisors is an integer number (11729523519).

Almost surely, 2103021211030 is an apocalyptic number.

103021211030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103021211030 is a deficient number, since it is larger than the sum of its proper divisors (84651165274).

103021211030 is a wasteful number, since it uses less digits than its factorization.

103021211030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124122031.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 103021211030 its reverse (30112120301), we get a palindrome (133133331331).

The spelling of 103021211030 in words is "one hundred three billion, twenty-one million, two hundred eleven thousand, thirty".

Divisors: 1 2 5 10 83 166 415 830 124121941 248243882 620609705 1241219410 10302121103 20604242206 51510605515 103021211030