Search a number
-
+
11031001212310 = 257951138737281
BaseRepresentation
bin1010000010000101101011…
…1010001010010110010110
31110001112221102220102202221
42200201122322022112112
52421212442302243220
635243323315052554
72215651331142442
oct240413272122626
943045842812687
1011031001212310
113573248674632
1212a1a6bba115a
136202b005c071
142a1c90965822
15141e1d1539aa
hexa085ae8a596

11031001212310 has 16 divisors (see below), whose sum is σ = 19858299596352. Its totient is φ = 4411845504000.

The previous prime is 11031001212289. The next prime is 11031001212323. The reversal of 11031001212310 is 1321210013011.

It is a happy number.

It is a super-2 number, since 2×110310012123102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69289131 + ... + 69448150.

It is an arithmetic number, because the mean of its divisors is an integer number (1241143724772).

Almost surely, 211031001212310 is an apocalyptic number.

11031001212310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11031001212310 is a deficient number, since it is larger than the sum of its proper divisors (8827298384042).

11031001212310 is a wasteful number, since it uses less digits than its factorization.

11031001212310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138745239.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11031001212310 its reverse (1321210013011), we get a palindrome (12352211225321).

The spelling of 11031001212310 in words is "eleven trillion, thirty-one billion, one million, two hundred twelve thousand, three hundred ten".

Divisors: 1 2 5 10 7951 15902 39755 79510 138737281 277474562 693686405 1387372810 1103100121231 2206200242462 5515500606155 11031001212310