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1131111130030 = 25729557197601
BaseRepresentation
bin10000011101011011011…
…110100010001110101110
311000010121002010220221221
4100131123132202032232
5122013003422130110
62223343021013554
7144501662653360
oct20353336421656
94003532126857
101131111130030
113a6779821502
121632729b42ba
138288141a05b
143ca6330ad30
151e651e0d7da
hex1075b7a23ae

1131111130030 has 32 divisors (see below), whose sum is σ = 2407093640640. Its totient is φ = 374436787200.

The previous prime is 1131111130021. The next prime is 1131111130033. The reversal of 1131111130030 is 300311111311.

It is a junction number, because it is equal to n+sod(n) for n = 1131111129986 and 1131111130013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131111130033) 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, 278596771 + ... + 278600830.

It is an arithmetic number, because the mean of its divisors is an integer number (75221676270).

Almost surely, 21131111130030 is an apocalyptic number.

1131111130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131111130030 is an abundant number, since it is smaller than the sum of its proper divisors (1275982510610).

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

1131111130030 is a wasteful number, since it uses less digits than its factorization.

1131111130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557197644.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 1131111130030 its reverse (300311111311), we get a palindrome (1431422241341).

The spelling of 1131111130030 in words is "one trillion, one hundred thirty-one billion, one hundred eleven million, one hundred thirty thousand, thirty".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 1015 2030 557197601 1114395202 2785988005 3900383207 5571976010 7800766414 16158730429 19501916035 32317460858 39003832070 80793652145 113111113003 161587304290 226222226006 565555565015 1131111130030