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1030211124420 = 223517170185407
BaseRepresentation
bin11101111110111010101…
…11100011110011000100
310122111011011222120010010
432333131113203303010
5113334333021440140
62105134503430220
7134300410033662
oct16773527436304
93574134876103
101030211124420
11367a0135a915
121477b3755370
13761c131151a
1437c1092bc32
151bbe8b95880
hexefdd5e3cc4

1030211124420 has 24 divisors (see below), whose sum is σ = 2884591148544. Its totient is φ = 274722966496.

The previous prime is 1030211124403. The next prime is 1030211124431. The reversal of 1030211124420 is 244211120301.

It is a super-2 number, since 2×10302111244202 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8585092644 + ... + 8585092763.

It is an arithmetic number, because the mean of its divisors is an integer number (120191297856).

Almost surely, 21030211124420 is an apocalyptic number.

1030211124420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030211124420 is an abundant number, since it is smaller than the sum of its proper divisors (1854380024124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030211124420 is a wasteful number, since it uses less digits than its factorization.

1030211124420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17170185419 (or 17170185417 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1030211124420 its reverse (244211120301), we get a palindrome (1274422244721).

The spelling of 1030211124420 in words is "one trillion, thirty billion, two hundred eleven million, one hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 17170185407 34340370814 51510556221 68680741628 85850927035 103021112442 171701854070 206042224884 257552781105 343403708140 515105562210 1030211124420