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103011021222 = 23533135411913
BaseRepresentation
bin101111111101111101…
…1110111000110100110
3100211220000102001212020
41133323323313012212
53141431310134342
6115153403404010
710304465143014
oct1377373670646
9324800361766
10103011021222
113a76104399a
1217b6a223606
1399385825c5
144db2cd58b4
152a2d7590ec
hex17fbef71a6

103011021222 has 64 divisors (see below), whose sum is σ = 211079411136. Its totient is φ = 33501911040.

The previous prime is 103011021221. The next prime is 103011021233. The reversal of 103011021222 is 222120110301.

It is a super-2 number, since 2×1030110212222 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103011021221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53846938 + ... + 53848850.

It is an arithmetic number, because the mean of its divisors is an integer number (3298115799).

Almost surely, 2103011021222 is an apocalyptic number.

103011021222 is an abundant number, since it is smaller than the sum of its proper divisors (108068389914).

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

103011021222 is a wasteful number, since it uses less digits than its factorization.

103011021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 103011021222 its reverse (222120110301), we get a palindrome (325131131523).

The spelling of 103011021222 in words is "one hundred three billion, eleven million, twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 53 106 159 313 318 541 626 939 1082 1623 1878 1913 3246 3826 5739 11478 16589 28673 33178 49767 57346 86019 99534 101389 169333 172038 202778 304167 338666 507999 598769 608334 1015998 1034933 1197538 1796307 2069866 3104799 3592614 6209598 8974649 17949298 26923947 31734757 53847894 54851449 63469514 95204271 109702898 164554347 190408542 323934029 329108694 647868058 971802087 1943604174 17168503537 34337007074 51505510611 103011021222