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1123010303020 = 225191249293599
BaseRepresentation
bin10000010101111000101…
…000010101010000101100
310222100200112000021101221
4100111320220111100230
5121344411114144040
62215523120113124
7144064146035044
oct20257050252054
93870615007357
101123010303020
113a32a2048251
12161791a657a4
1381b90033ba8
143c4d54b8724
151e32ab4874a
hex10578a1542c

1123010303020 has 24 divisors (see below), whose sum is σ = 2358342000000. Its totient is φ = 449200242432.

The previous prime is 1123010303011. The next prime is 1123010303029. The reversal of 1123010303020 is 203030103211.

It is an interprime number because it is at equal distance from previous prime (1123010303011) and next prime (1123010303029).

It is a super-2 number, since 2×11230103030202 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123010302985 and 1123010303003.

It is not an unprimeable number, because it can be changed into a prime (1123010303029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3678181 + ... + 3971779.

It is an arithmetic number, because the mean of its divisors is an integer number (98264250000).

Almost surely, 21123010303020 is an apocalyptic number.

1123010303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123010303020 is an abundant number, since it is smaller than the sum of its proper divisors (1235331696980).

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

1123010303020 is a wasteful number, since it uses less digits than its factorization.

1123010303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484857 (or 484855 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1123010303020 its reverse (203030103211), we get a palindrome (1326040406231).

The spelling of 1123010303020 in words is "one trillion, one hundred twenty-three billion, ten million, three hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 191249 293599 382498 587198 764996 956245 1174396 1467995 1912490 2935990 3824980 5871980 56150515151 112301030302 224602060604 280752575755 561505151510 1123010303020