Search a number
-
+
3102103032 = 2337711391871
BaseRepresentation
bin1011100011100110…
…0101010111111000
322000012011011100220
42320321211113320
522323114244112
61231452500040
7136605304110
oct27071452770
98005134326
103102103032
111352068a16
12726a7a620
133a58b3332
14215dc4040
1513251198c
hexb8e655f8

3102103032 has 128 divisors (see below), whose sum is σ = 9057484800. Its totient is φ = 867081600.

The previous prime is 3102103031. The next prime is 3102103061. The reversal of 3102103032 is 2303012013.

It is a super-2 number, since 2×31021030322 = 19246086442287186048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102103031) 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, 1657057 + ... + 1658927.

It is an arithmetic number, because the mean of its divisors is an integer number (70761600).

Almost surely, 23102103032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3102103032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4528742400).

3102103032 is an abundant number, since it is smaller than the sum of its proper divisors (5955381768).

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

3102103032 is a wasteful number, since it uses less digits than its factorization.

3102103032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097 (or 2093 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3102103032 is about 55696.5262112459. The cubic root of 3102103032 is about 1458.4293849929.

Adding to 3102103032 its reverse (2303012013), we get a palindrome (5405115045).

The spelling of 3102103032 in words is "three billion, one hundred two million, one hundred three thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 71 84 139 142 168 213 278 284 417 426 497 556 568 834 852 973 994 1112 1491 1668 1704 1871 1946 1988 2919 2982 3336 3742 3892 3976 5613 5838 5964 7484 7784 9869 11226 11676 11928 13097 14968 19738 22452 23352 26194 29607 39291 39476 44904 52388 59214 69083 78582 78952 104776 118428 132841 138166 157164 207249 236856 260069 265682 276332 314328 398523 414498 520138 531364 552664 780207 797046 828996 929887 1040276 1062728 1560414 1594092 1657992 1820483 1859774 2080552 2789661 3120828 3188184 3640966 3719548 5461449 5579322 6241656 7281932 7439096 10922898 11158644 14563864 18464899 21845796 22317288 36929798 43691592 55394697 73859596 110789394 129254293 147719192 221578788 258508586 387762879 443157576 517017172 775525758 1034034344 1551051516 3102103032