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210312101213012 = 2231101109868117747
BaseRepresentation
bin101111110100011100011010…
…000101011011001101010100
31000120122122021221100122122102
4233310130122011123031110
5210031223140402304022
62023144013454421232
762204355632345051
oct5764343205331524
91016578257318572
10210312101213012
1161014952345057
121b707a89201818
139047466357476
1439d12350dc028
15194aa78c55a92
hexbf471a15b354

210312101213012 has 96 divisors (see below), whose sum is σ = 387266630446080. Its totient is φ = 99814861440000.

The previous prime is 210312101212999. The next prime is 210312101213059.

210312101213012 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2103121012130122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11850563123 + ... + 11850580869.

It is an arithmetic number, because the mean of its divisors is an integer number (4034027400480).

Almost surely, 2210312101213012 is an apocalyptic number.

It is an amenable number.

210312101213012 is a deficient number, since it is larger than the sum of its proper divisors (176954529233068).

210312101213012 is a wasteful number, since it uses less digits than its factorization.

210312101213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26673 (or 26671 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

It can be divided in two parts, 21031210 and 1213012, that added together give a palindrome (22244222).

The spelling of 210312101213012 in words is "two hundred ten trillion, three hundred twelve billion, one hundred one million, two hundred thirteen thousand, twelve".

Divisors: 1 2 4 31 62 101 109 124 202 218 404 436 3131 3379 6262 6758 8681 11009 12524 13516 17362 17747 22018 34724 35494 44036 70988 269111 341279 538222 550157 682558 876781 946229 1076444 1100314 1365116 1753562 1792447 1892458 1934423 2200628 3507124 3584894 3784916 3868846 7169788 7737692 27180211 29333099 54360422 55565857 58666198 59967113 95569129 108720844 111131714 117332396 119934226 154061707 191138258 195376723 222263428 239868452 308123414 382276516 390753446 616246828 781506892 2962642999 4775912917 5925285998 6056678413 9551825834 11850571996 12113356826 15560232407 16792726063 19103651668 24226713652 31120464814 33585452126 62240929628 67170904252 482367204617 520574507953 964734409234 1041149015906 1696065332363 1929468818468 2082298031812 3392130664726 6784261329452 52578025303253 105156050606506 210312101213012